DD142885A5 - Verfahren zur herstellung von orthokieselsaeuretetraalkylestern - Google Patents
Verfahren zur herstellung von orthokieselsaeuretetraalkylestern Download PDFInfo
- Publication number
- DD142885A5 DD142885A5 DD79212160A DD21216079A DD142885A5 DD 142885 A5 DD142885 A5 DD 142885A5 DD 79212160 A DD79212160 A DD 79212160A DD 21216079 A DD21216079 A DD 21216079A DD 142885 A5 DD142885 A5 DD 142885A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- reaction
- silicon
- ester
- addition
- ethanol
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 45
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 36
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 25
- -1 alkali metal alkoxide Chemical class 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 23
- 239000000725 suspension Substances 0.000 description 10
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 229910008045 Si-Si Inorganic materials 0.000 description 2
- 229910006411 Si—Si Inorganic materials 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000002169 ethanolamines Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 1
- 229940043276 diisopropanolamine Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/04—Esters of silicic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782816386 DE2816386A1 (de) | 1978-04-15 | 1978-04-15 | Verfahren zur herstellung von orthokieselsaeuretetraalkylestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD142885A5 true DD142885A5 (de) | 1980-07-16 |
Family
ID=6037048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79212160A DD142885A5 (de) | 1978-04-15 | 1979-04-11 | Verfahren zur herstellung von orthokieselsaeuretetraalkylestern |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4224234A (fr) |
| JP (1) | JPS54138523A (fr) |
| BE (1) | BE875582A (fr) |
| CA (1) | CA1121370A (fr) |
| DD (1) | DD142885A5 (fr) |
| DE (1) | DE2816386A1 (fr) |
| FR (1) | FR2422670A1 (fr) |
| GB (1) | GB2018800B (fr) |
| IT (1) | IT1120405B (fr) |
| NL (1) | NL7902946A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289889A (en) * | 1980-06-30 | 1981-09-15 | Union Carbide Corporation | Preparation of tetraalkoxysilanes |
| GB2140814A (en) * | 1983-05-05 | 1984-12-05 | Lakseed Limited | Process for the manufacture of tetra-alkoxysilanes |
| US4717773A (en) * | 1985-10-04 | 1988-01-05 | Kenney Malcolm E | Silicate esters and organosilicon compounds |
| JPS62120390A (ja) * | 1985-11-20 | 1987-06-01 | Chisso Corp | テトラメトキシシランの製造方法 |
| DE19804731C1 (de) | 1998-02-06 | 1999-04-08 | Huels Silicone Gmbh | Kontinuierliches Verfahren zur Herstellung von chlorfreien Tetraalkoxysilanen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1793222A1 (de) * | 1968-08-17 | 1971-04-15 | Dynamit Nobel Ag | Verfahren zur Herstellung von Orthokieselsaeuretetraalkylestern |
| US3803197A (en) * | 1971-05-04 | 1974-04-09 | Anderson Dev Co | Method of preparation of alkyl and 2-alkoxy-ethyl silicates |
| DE2532476A1 (de) * | 1975-07-19 | 1977-02-03 | Dynamit Nobel Ag | Verfahren zur herstellung von orthokieselsaeuretetraalkylestern |
| DE2532473A1 (de) * | 1975-07-19 | 1977-02-03 | Dynamit Nobel Ag | Verfahren zur herstellung von orthokieselsaeuretetraalkylestern |
-
1978
- 1978-04-15 DE DE19782816386 patent/DE2816386A1/de not_active Ceased
-
1979
- 1979-04-06 GB GB7912276A patent/GB2018800B/en not_active Expired
- 1979-04-11 DD DD79212160A patent/DD142885A5/de unknown
- 1979-04-12 NL NL7902946A patent/NL7902946A/xx not_active Application Discontinuation
- 1979-04-12 FR FR7909381A patent/FR2422670A1/fr not_active Withdrawn
- 1979-04-12 CA CA000325492A patent/CA1121370A/fr not_active Expired
- 1979-04-13 BE BE0/194607A patent/BE875582A/fr unknown
- 1979-04-13 JP JP4441479A patent/JPS54138523A/ja active Pending
- 1979-04-13 IT IT48720/79A patent/IT1120405B/it active
- 1979-04-16 US US06/030,499 patent/US4224234A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT7948720A0 (it) | 1979-04-13 |
| JPS54138523A (en) | 1979-10-27 |
| IT1120405B (it) | 1986-03-26 |
| BE875582A (fr) | 1979-07-31 |
| FR2422670A1 (fr) | 1979-11-09 |
| GB2018800B (en) | 1983-03-30 |
| DE2816386A1 (de) | 1979-10-25 |
| GB2018800A (en) | 1979-10-24 |
| CA1121370A (fr) | 1982-04-06 |
| US4224234A (en) | 1980-09-23 |
| NL7902946A (nl) | 1979-10-17 |
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