WO2004090602A1 - 顕微鏡用液浸油 - Google Patents
顕微鏡用液浸油 Download PDFInfo
- Publication number
- WO2004090602A1 WO2004090602A1 PCT/JP2004/004594 JP2004004594W WO2004090602A1 WO 2004090602 A1 WO2004090602 A1 WO 2004090602A1 JP 2004004594 W JP2004004594 W JP 2004004594W WO 2004090602 A1 WO2004090602 A1 WO 2004090602A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- immersion oil
- microscope
- microscope according
- aromatic
- fluorescence
- Prior art date
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- 238000007654 immersion Methods 0.000 title claims abstract description 66
- 239000000178 monomer Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 22
- 150000002847 norbornane derivatives Chemical class 0.000 claims description 19
- -1 phthalic acid ester Chemical class 0.000 claims description 14
- 150000002848 norbornenes Chemical class 0.000 claims description 13
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 150000001491 aromatic compounds Chemical class 0.000 claims description 6
- 150000008365 aromatic ketones Chemical class 0.000 claims description 6
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 150000008378 aryl ethers Chemical class 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 230000005284 excitation Effects 0.000 abstract description 11
- UMRZSTCPUPJPOJ-KNVOCYPGSA-N norbornane Chemical compound C1C[C@H]2CC[C@@H]1C2 UMRZSTCPUPJPOJ-KNVOCYPGSA-N 0.000 abstract description 5
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 54
- 239000003054 catalyst Substances 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 238000005984 hydrogenation reaction Methods 0.000 description 9
- 238000006471 dimerization reaction Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- LSIXBBPOJBJQHN-UHFFFAOYSA-N 2,3-Dimethylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C(C)=C(C)C1C2 LSIXBBPOJBJQHN-UHFFFAOYSA-N 0.000 description 2
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical group CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000001118 alkylidene group Chemical group 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 238000001819 mass spectrum Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- LGXAANYJEHLUEM-UHFFFAOYSA-N 1,2,3-tri(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1C(C)C LGXAANYJEHLUEM-UHFFFAOYSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- QRBAXYYNPFDZAX-UHFFFAOYSA-N 1-tert-butyl-2,3-dimethylbenzene Chemical group CC1=CC=CC(C(C)(C)C)=C1C QRBAXYYNPFDZAX-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- AKKMBTJVARDPMB-UHFFFAOYSA-N 2-o-benzyl 1-o-methyl benzene-1,2-dicarboxylate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 AKKMBTJVARDPMB-UHFFFAOYSA-N 0.000 description 1
- JURLNXPXCMWCHE-UHFFFAOYSA-N 3-ethylidenebicyclo[2.2.1]heptane Chemical compound C1CC2C(=CC)CC1C2 JURLNXPXCMWCHE-UHFFFAOYSA-N 0.000 description 1
- KWSARSUDWPZTFF-UHFFFAOYSA-N 3-methylbicyclo[2.2.1]heptane Chemical compound C1CC2C(C)CC1C2 KWSARSUDWPZTFF-UHFFFAOYSA-N 0.000 description 1
- UNUVUYPEOAILGM-UHFFFAOYSA-N 4-ethenylbicyclo[2.2.1]heptane Chemical compound C1CC2CCC1(C=C)C2 UNUVUYPEOAILGM-UHFFFAOYSA-N 0.000 description 1
- WXOFQPMQHAHBKI-UHFFFAOYSA-N 4-ethylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C=CC1(CC)C2 WXOFQPMQHAHBKI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- YJYHLVODGNPBBM-UHFFFAOYSA-N C(=C)(C)C12CCC(CC1)C2 Chemical compound C(=C)(C)C12CCC(CC1)C2 YJYHLVODGNPBBM-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- LSIXBBPOJBJQHN-DTORHVGOSA-N Santene Natural products C1C[C@@H]2C(C)=C(C)[C@H]1C2 LSIXBBPOJBJQHN-DTORHVGOSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NCPHGZWGGANCAY-UHFFFAOYSA-N methane;ruthenium Chemical compound C.[Ru] NCPHGZWGGANCAY-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- LKPLKUMXSAEKID-UHFFFAOYSA-N pentachloronitrobenzene Chemical compound [O-][N+](=O)C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl LKPLKUMXSAEKID-UHFFFAOYSA-N 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 description 1
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 description 1
- IIYFAKIEWZDVMP-UHFFFAOYSA-N tridecane Chemical compound CCCCCCCCCCCCC IIYFAKIEWZDVMP-UHFFFAOYSA-N 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/33—Immersion oils, or microscope systems or objectives for use with immersion fluids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/16—Microscopes adapted for ultraviolet illumination ; Fluorescence microscopes
Definitions
- the present invention relates to an immersion oil for microscopes, and more particularly, to an immersion oil having low fluorescence and particularly suitable for use in a fluorescence microscope.
- immersion oil has been very commonly used in the field of microscopes.
- immersion oil is used optically, compared to the case where no immersion oil is used, not only is there substantially less surface aberration, but also the numerical aperture of the objective lens is increased and the magnification of the microscope is increased. Can be increased.
- the immersion oil used in this case one composed of benzyl butyl phthalate and chlorinated paraffin (for example, see U.S. Pat. No. 4,465,621), a liquid gen-based polymer and liquid paraffin (For example,
- the immersion oil of Tb et al. has almost all the properties required for immersion oil for microscopes, such as refractive index, Abbe number, viscosity, and resolving power, its fluorescence is measured by spectrophotometers. It has disadvantages such as relatively strong properties.
- Fluorescence microscopes which are generally used to observe objects that emit fluorescence, irradiate the specimen with excitation light, such as ultraviolet light, and observe the fluorescence emitted by the specimen, and are used in a wide range of fields such as biology. Have been. In particular, recently, the technology of a fluorescence microscope that detects a very small amount of fluorescence has been studied. When such a very weak fluorescence is detected, the immersion oil used in the optical system of the fluorescence microscope is purple If the fluorescence emitted by external line excitation is large, it becomes noise at the time of detection, and the detection accuracy decreases. Although improvements in immersion oil are being studied in this regard, as described above, recent needs call for a further reduction in the fluorescence of immersion oil. It did not fully satisfy the needs. Disclosure of the invention
- the present invention solves the above problems, reduces the fluorescence of the immersion oil itself, reduces the amount of fluorescence generated by ultraviolet excitation, and furthermore, the immersion oil for microscopes, such as the refractive index, Abbe number, viscosity, and resolution.
- the immersion oil for microscopes such as the refractive index, Abbe number, viscosity, and resolution.
- the other properties required of the oil are also good, and it is an object of the present invention to provide a microscope immersion oil particularly suitable for a fluorescence microscope.
- an immersion oil for microscopes comprising (A) a norbornane and / or (B) a hydrogenated product of a monomer to a tetramer of norpolenes,
- R 1 R 2 represents a water atom or an alkyl group having 1 to 10 carbon atoms, and k is an integer of 1 to 3.
- the immersion oil for microscope according to the above (1) which comprises at least one selected from liquid polyolefin, liquid gen-based polymer and saturated hydrocarbon compound.
- the immersion oil for microscope of the present invention comprises: (A) norpolnanes and Z or (B) It is characterized by containing a hydrogenated product of a monomer to tetramer of norpolenes.
- a hydrogenated compound of a monomer to a tetramer of the norbornanes of the component (A) and / or the norbornenes of the component (B) is used as an essential component.
- norbornanes and norbornenes as raw materials for these compounds, and the present invention is not particularly limited, and various types can be used. Among them, preferred norbornanes are represented by the general formula
- R 2 and R 3 each represent a hydrogen atom or an alkyl group having 110 carbon atoms, and m is an integer of 13).
- norbornanes include alkylidene norbornanes such as vinyl norbornane, isopropenyl norbornane, al'keninolenorpornanemethylene norbornane, and ethylidene norbornane.
- R ⁇ R 2 represents a hydrogen atom or an alkyl group having 110 carbon atoms, and k is an integer of 13).
- norbornenes examples include, specifically, norbornene, Alkyl norbornene, such as methyl norporene, ethyl norbornene, isopropyl norbornene, and dimethyl norbornene; alkenyl norbornene, such as byurnorpolene, isopropropenyl norbornene; and methylene norbornene, ethylidene norbornene, isopropylidene Alkylidene norbornene such as lidennorbornene can be mentioned.
- the above-mentioned alkenyl norbornane and alkylidene nonolevonorenan can also be obtained by half-hydrogenating alkenyl norporene and alkylidene norbornene.
- the norbornanes and norportenes as described above are first dimerized to tetramerized.
- dimerization to tetramerization means not only the same type but also the dimerization to tetramerization of different types.
- the above-mentioned dimerization to tetramerization of norpolnanes and norpollenes is usually carried out in the presence of a catalyst, if necessary, by adding a solvent and a reaction modifier.
- a catalyst such as an acidic catalyst and a basic catalyst can be used as a catalyst used for dimerization to tetramerization of norpolnanes and norbornenes.
- the acidic catalyst examples include clays such as activated clay, mineral acids such as sulfuric acid and hydrochloric acid, organic acids such as p-toluenesulfonic acid, Lewis acids such as aluminum chloride, ferric chloride and aluminum bromide, and triethyl aluminum.
- clays such as activated clay
- mineral acids such as sulfuric acid and hydrochloric acid
- organic acids such as p-toluenesulfonic acid
- Lewis acids such as aluminum chloride, ferric chloride and aluminum bromide
- triethyl aluminum examples include clays such as activated clay, mineral acids such as sulfuric acid and hydrochloric acid, organic acids such as p-toluenesulfonic acid, Lewis acids such as aluminum chloride, ferric chloride and aluminum bromide, and triethyl aluminum.
- Various organic aluminum compounds and solid acids such as zeolite, silica, cation exchange resin, and polyhedral polyacid can be used, but are appropriately selected in
- Examples of the basic catalyst include an organic sodium compound, an organic lithium compound, and an organic lithium compound.
- the use amount of these catalysts is not particularly limited, but is usually 0.1 to 100% by weight, preferably 0.1 to 100% by weight based on the total amount of the norbornanes and norportenes. Ranges from 1 to 20% by weight.
- a solvent is not necessarily required, but it is used for handling norbornanes, norbornenes and catalysts during the reaction or for controlling the progress of the reaction. You can also. ⁇
- the reaction modifier is used to increase the selectivity of the dimerization to tetramerization reaction in order to cause the norbornanes and norbornenes to perform an appropriate reaction if necessary.
- various substances such as cyclic esters and glycols can be used.
- the amount used is not particularly limited, but is usually 0.1 to 20% by weight based on the total of the norbornanes and norbornenes. / 0 range.
- the dimerization to tetramerization reaction of norpolnanes and norpolenenes is carried out.
- the reaction conditions are generally in the range of 130 to 180 ° C depending on the type of catalyst and additives. Appropriate conditions are set.
- the reaction temperature is from room temperature to 180 ° C, preferably 60 ° C or more, and when the other catalyst is used, it is 130 to 10 ° C. It is carried out at 0 ° C, preferably in the range of 0 to 60 ° C.
- the thus-obtained monomers to tetramers of norbornanes and norponenes are hydrogenated to obtain the desired hydrogenated products of the monomers to tetramers.
- the hydrogenation may be performed on the entire amount of the monomer to tetramer product, or may be performed by fractionating or fractionating a part thereof.
- the hydrogenation reaction of the norbornane and norportenes monomer to tetramer is usually carried out in the presence of a catalyst, and the catalyst includes at least a metal such as nickel, ruthenium and palladium.
- a catalyst known as a so-called hydrogenation catalyst containing one type can be used.
- the amount of the catalyst added is 0.1 to 10 based on the above monomer to tetramer product. 0% by weight, preferably in the range of 1 to 10% by weight. Although the hydrogenation proceeds even without solvent, a solvent can be used.
- the hydrogenation reaction temperature is usually from room temperature to 300 ° C, preferably from 40 to 200 ° C, and the reaction pressure is from normal pressure to 2 OMPa, preferably from normal pressure to 1 OMPa. It can be performed by the same operation as general hydrogenation.
- the immersion oil for microscopes containing the above-mentioned monomer to tetramer hydrogenation product of norbornanes and norbornenes ordinary immersion oils may be used as long as the effects as the original immersion oil are not impaired. It is also possible to add and use additives used for immersion oil for microscopes, such as immersion oil for fluorescence microscopes. Examples of the additives and the combination agents include liquid saturated hydrocarbons, aliphatic saturated alcohols, alicyclic alcohols, and aromatic ester compounds. Furthermore, in the immersion oil for microscope of the present invention, in this case, the ratio of the monomer to tetramer hydrogenated product of norbornanes and norpornes is 1 to 99% by weight of the total immersion oil. Preferably, it is 10 to 80% by weight.
- Examples of the compound used as the other component used in the present invention include (C) at least one selected from liquid polyolefin, liquid diene polymer, and saturated hydrocarbon compound, and (D) an aromatic compound. .
- the components (C) and (D) are used for the purpose of adjusting the refractive index and Abbe number to such an extent that the fluorescence emitted from the immersion oil itself does not increase.
- liquid polyolefin used as one of the components (C) examples include polybutene and ⁇ -olefin having 8 to 24 carbon atoms.
- the liquid gen-based polymer is not particularly limited, but usually has a number average molecular weight of 300 to 100,000, preferably 300 to 25,000, more preferably 500 to 10,000. 000 liquid gen-based polymer is used.
- liquid gen-based polymers include gen monomers having 4 to 12 carbon atoms.
- gen homopolymers, gen copolymers, and copolymers of these gen monomers and ⁇ -olefin addition polymerizable monomers having 2 to 22 carbon atoms For example, butadiene homopolymer, isoprene homopolymer, chloroph.
- examples include ren homopolymer, butadiene-isoprene copolymer, butadiene-acrylonitrile copolymer, and butadiene-121-hexyl acrylate copolymer.
- saturated hydrocarbon compound a saturated hydrocarbon compound having 10 to 30 carbon atoms, for example, a linear saturated hydrocarbon such as ⁇ -hexadecane, ⁇ _tetradecane, ⁇ -eicosane, or a branched form such as methyl dodecane Saturated hydrocarbons and the like can be mentioned. .
- liquid gen-based polymer and the saturated hydrocarbon compound may have a functional group such as a hydroxyl group in the molecule, at the terminal, or at the molecular terminal. Alternatively, it may be a mixture with a compound having no functional group.
- the component (C) can be used alone or in combination of two or more.
- the proportion of the component (C) used is 0 to 90% by weight, preferably 10 to 80% by weight of the total immersion oil.
- aromatic esters aromatic ethers, aromatic alcohols, aromatic ketones, and aromatic hydrocarbons are used.
- aromatic ester examples include phthalic acid esters.
- phthalic acid esters are liquid at normal temperature and normal pressure or the mixed phthalic acid esters are liquid at normal temperature and normal pressure.
- Preferred phthalates are, for example, dimethyl 1,2-benzenedicarboxylate, 1,2-benzenedicarboxylic acid jetinole, 1,2-benzenedicanolevonic acid di ⁇ -butynole, 1,2-benzenedicanolevonic acid Diisobutyl, benzyl methyl 1,2-benzenedicarboxylate, 1,2-benzenedicarboxylate Benzinoletinol acid benzoate, 1,2-benzenedicanolebonate n-butyltinole and 1,2-benzenedicanolevonate benzylisobutinole and the like can be mentioned. These phthalic esters can be used alone or as a mixture of two or more as long as they are liquid at normal temperature and normal pressure.
- aromatic ethers examples include compounds having two or more aromatics such as dibenzyl ether and compounds having one aromatic such as butylphenol. These aromatic ethers are preferably liquid at normal temperature and normal pressure, but may be used as long as they do not crystallize at low temperature when immersion oil is used.
- aromatic alcohol examples include phenylethanol.
- aromatic ketones are not particularly limited as long as they are generally used.
- Preferred aromatic ketones include, for example, those used as sensitizers such as acetophenone, propiophenone and benzophenone. These aromatic ketones can be used alone or as a mixture of two or more.
- aromatic hydrocarbons examples include triisopropylbenzene, t-butylxylene and the like. Although examples of the aromatic compound have been described above, the aromatic compound is not limited in use, and a mixture thereof may be used.
- the amount of the component (D) used is 0 to 60% by weight, preferably 5 to 50% by weight of the total immersion oil.
- an antioxidant in consideration of the storage stability of the immersion oil, an antioxidant, an ultraviolet absorber and the like may be used as long as the effects of the present invention are not impaired.
- the immersion oil for a microscope of the present invention can be suitably used as an immersion oil for an ordinary microscope, particularly, an immersion oil for a fluorescence microscope.
- Production Example 1 (hydrogenated product of monomer to tetramer of norbornanes and norpolenes)
- a Dimroth reflux condenser and a thermometer were attached to a three-necked flask, and 196 g of the above-mentioned product and 90 g of dried activated clay were added thereto, followed by stirring at 145 ° C for 3 hours.
- the activated clay was filtered from the reaction mixture, it was placed in a stainless steel auto turret, and hydrogen pressure was set at 4 MPa using nickel / caesolite catalyst at a temperature of 1 MPa. The hydrogenation reaction was performed at 6 O ° C. After filtering the catalyst, vacuum distillation was carried out to obtain 1 16 g of a boiling point of 126 to 128 ° C / 0.27 hPa fraction.
- the preferred range of the refractive index for immersion oil for microscopes is 1.5 140 to 1.5 160, and the range of the Abbe number is 40 to 60.
- the preferred range of kinematic viscosity for the microscope immersion oil is 120 to 600 cSt (25 ° C).
- the fluorescence microscope used an ultra-high pressure mercury lamp that emits ultraviolet light to excite fluorescence as a light source.
- the excitation light used in this case there are U excitation, V excitation, B excitation, and G excitation depending on the wavelength, and immersion oil which generates a small amount of fluorescence in each excitation is desirable for a fluorescence microscope.
- the sample was placed in a clean glass container and checked for turbidity.
- the presence or absence of corrosiveness was determined by measuring the total acid value (JISK 2501) and the effect on the smear dye (JISK2400). No corrosion was ( ⁇ ), and no corrosion was (X).
- Table 1 shows the evaluation results and Table 2 shows the fluorescence intensity (relative intensity) for each excitation light.
- the immersion oil for microscopes of the present invention has a low fluorescence by blending various hydrogenated products of monomers to tetramers of norbornanes and norbornenes, particularly hydrogenated products of dimer to tetramer.
- Immersion oil for microscopy which is highly permeable and highly maintains other characteristics required for immersion oil such as refractive index, Abbe number, viscosity, and resolution, and is particularly excellent as immersion oil for fluorescence microscopes Can be provided.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04724721A EP1610165B1 (en) | 2003-04-02 | 2004-03-31 | Immersion oil for microscope |
US10/551,233 US20060237698A1 (en) | 2003-04-02 | 2004-03-31 | Immersion oil for microscope |
DE602004022520T DE602004022520D1 (de) | 2003-04-02 | 2004-03-31 | Immersionsöl für ein mikroskop |
JP2005505216A JP4490915B2 (ja) | 2003-04-02 | 2004-03-31 | 顕微鏡用液浸油 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-099497 | 2003-04-02 | ||
JP2003099497 | 2003-04-02 | ||
JP2004-021590 | 2004-01-29 | ||
JP2004021590 | 2004-01-29 |
Publications (1)
Publication Number | Publication Date |
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WO2004090602A1 true WO2004090602A1 (ja) | 2004-10-21 |
Family
ID=33161493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/004594 WO2004090602A1 (ja) | 2003-04-02 | 2004-03-31 | 顕微鏡用液浸油 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060237698A1 (ja) |
EP (1) | EP1610165B1 (ja) |
JP (1) | JP4490915B2 (ja) |
KR (1) | KR20060020607A (ja) |
DE (1) | DE602004022520D1 (ja) |
TW (1) | TW200428026A (ja) |
WO (1) | WO2004090602A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007026573A1 (ja) * | 2005-08-29 | 2007-03-08 | Mitsui Chemicals, Inc. | 液浸式露光用液体および液浸式露光方法 |
WO2008015960A1 (en) | 2006-08-04 | 2008-02-07 | Idemitsu Kosan Co., Ltd. | Microscope immersion oil |
DE102012014091A1 (de) | 2011-07-15 | 2013-01-17 | Idemitsu Kosan Co., Ltd. | Immersionsöl für ein Mikroskop |
JP2019132936A (ja) * | 2018-01-30 | 2019-08-08 | 株式会社ニコン | 顕微鏡用液浸油 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017119093A1 (de) | 2017-08-21 | 2019-02-21 | Carl Zeiss Microscopy Gmbh | Immersionsmikroskopie |
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JPS63174009A (ja) * | 1987-01-14 | 1988-07-18 | Idemitsu Petrochem Co Ltd | 顕微鏡用液浸油 |
JPH09241214A (ja) * | 1996-03-02 | 1997-09-16 | Carl Zeiss:Fa | 液浸油 |
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DE3368468D1 (en) * | 1982-12-14 | 1987-01-29 | Hoffmann La Roche | Immersion oil |
US4526711A (en) * | 1983-09-09 | 1985-07-02 | R. P. Cargille Laboratories, Inc. | High refractive index fluid and melt mounting media |
JPS6215434A (ja) * | 1985-07-15 | 1987-01-23 | Idemitsu Petrochem Co Ltd | 顕微鏡用液浸油 |
JPH07103387B2 (ja) * | 1989-06-16 | 1995-11-08 | 出光興産株式会社 | トラクションドライブ用流体 |
JPH11218685A (ja) * | 1997-11-26 | 1999-08-10 | Nikon Corp | 顕微鏡用液浸油 |
JPH11269317A (ja) * | 1998-01-23 | 1999-10-05 | Nikon Corp | 液浸油 |
US6761745B2 (en) * | 2000-01-24 | 2004-07-13 | Angelica Hull | Method of reducing the vapor pressure of ethanol-containing motor fuels for spark ignition combustion engines |
CA2407098C (en) * | 2000-04-28 | 2009-12-29 | Ecolab Inc. | Antimicrobial composition |
-
2004
- 2004-03-31 WO PCT/JP2004/004594 patent/WO2004090602A1/ja active Application Filing
- 2004-03-31 EP EP04724721A patent/EP1610165B1/en not_active Expired - Fee Related
- 2004-03-31 US US10/551,233 patent/US20060237698A1/en not_active Abandoned
- 2004-03-31 JP JP2005505216A patent/JP4490915B2/ja not_active Expired - Fee Related
- 2004-03-31 DE DE602004022520T patent/DE602004022520D1/de not_active Expired - Lifetime
- 2004-03-31 KR KR1020057018777A patent/KR20060020607A/ko not_active Application Discontinuation
- 2004-04-02 TW TW093109269A patent/TW200428026A/zh unknown
Patent Citations (3)
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JPS617438A (ja) * | 1984-06-21 | 1986-01-14 | Idemitsu Petrochem Co Ltd | 顕微鏡用液浸油 |
JPS63174009A (ja) * | 1987-01-14 | 1988-07-18 | Idemitsu Petrochem Co Ltd | 顕微鏡用液浸油 |
JPH09241214A (ja) * | 1996-03-02 | 1997-09-16 | Carl Zeiss:Fa | 液浸油 |
Non-Patent Citations (1)
Title |
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See also references of EP1610165A4 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007026573A1 (ja) * | 2005-08-29 | 2007-03-08 | Mitsui Chemicals, Inc. | 液浸式露光用液体および液浸式露光方法 |
KR100936564B1 (ko) | 2005-08-29 | 2010-01-13 | 미쓰이 가가쿠 가부시키가이샤 | 액침식 노광용 액체 및 액침식 노광 방법 |
WO2008015960A1 (en) | 2006-08-04 | 2008-02-07 | Idemitsu Kosan Co., Ltd. | Microscope immersion oil |
JP2008038001A (ja) * | 2006-08-04 | 2008-02-21 | Idemitsu Kosan Co Ltd | 顕微鏡用液浸油 |
CN101495560B (zh) * | 2006-08-04 | 2011-07-13 | 出光兴产株式会社 | 显微镜浸油 |
US8502002B2 (en) | 2006-08-04 | 2013-08-06 | Idemitsu Kosan Co., Ltd. | Microscope immersion oil |
KR101397869B1 (ko) | 2006-08-04 | 2014-05-20 | 이데미쓰 고산 가부시키가이샤 | 현미경용 액침유 |
DE102012014091A1 (de) | 2011-07-15 | 2013-01-17 | Idemitsu Kosan Co., Ltd. | Immersionsöl für ein Mikroskop |
JP2013024925A (ja) * | 2011-07-15 | 2013-02-04 | Idemitsu Kosan Co Ltd | 顕微鏡用液浸油 |
JP2019132936A (ja) * | 2018-01-30 | 2019-08-08 | 株式会社ニコン | 顕微鏡用液浸油 |
JP7052383B2 (ja) | 2018-01-30 | 2022-04-12 | 株式会社ニコン | 顕微鏡用液浸油 |
Also Published As
Publication number | Publication date |
---|---|
DE602004022520D1 (de) | 2009-09-24 |
TW200428026A (en) | 2004-12-16 |
KR20060020607A (ko) | 2006-03-06 |
EP1610165A4 (en) | 2007-08-15 |
JPWO2004090602A1 (ja) | 2006-07-06 |
EP1610165A1 (en) | 2005-12-28 |
US20060237698A1 (en) | 2006-10-26 |
JP4490915B2 (ja) | 2010-06-30 |
EP1610165B1 (en) | 2009-08-12 |
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