DE3416478A1 - Verfahren zur herstellung von organosiloxanen und alkylhalogeniden aus alkyldialkoxysilanen - Google Patents
Verfahren zur herstellung von organosiloxanen und alkylhalogeniden aus alkyldialkoxysilanenInfo
- Publication number
- DE3416478A1 DE3416478A1 DE19843416478 DE3416478A DE3416478A1 DE 3416478 A1 DE3416478 A1 DE 3416478A1 DE 19843416478 DE19843416478 DE 19843416478 DE 3416478 A DE3416478 A DE 3416478A DE 3416478 A1 DE3416478 A1 DE 3416478A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- hydrogen halide
- amount
- dialkyldialkoxysilane
- hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title description 5
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 152
- 239000012433 hydrogen halide Substances 0.000 claims description 152
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 102
- 238000000034 method Methods 0.000 claims description 73
- 238000010992 reflux Methods 0.000 claims description 65
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 60
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 60
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 125000005375 organosiloxane group Chemical group 0.000 claims description 38
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical group CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 claims description 35
- 150000001350 alkyl halides Chemical class 0.000 claims description 34
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical group ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 34
- 229920001296 polysiloxane Polymers 0.000 claims description 30
- 125000004122 cyclic group Chemical group 0.000 claims description 29
- 229940050176 methyl chloride Drugs 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 56
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- -1 hydrogen halides Chemical class 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000012071 phase Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 150000001367 organochlorosilanes Chemical class 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 5
- 229920005565 cyclic polymer Polymers 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 4
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 150000004756 silanes Chemical class 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 239000005055 methyl trichlorosilane Substances 0.000 description 2
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- CBVJWBYNOWIOFJ-UHFFFAOYSA-N chloro(trimethoxy)silane Chemical compound CO[Si](Cl)(OC)OC CBVJWBYNOWIOFJ-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- VSYLGGHSEIWGJV-UHFFFAOYSA-N diethyl(dimethoxy)silane Chemical compound CC[Si](CC)(OC)OC VSYLGGHSEIWGJV-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XKJMJYZFAWYREL-UHFFFAOYSA-N hexadecamethylcyclooctasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XKJMJYZFAWYREL-UHFFFAOYSA-N 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 229940024463 silicone emollient and protective product Drugs 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
-
- 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
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
-
- 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
- C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/494,191 US4448981A (en) | 1983-05-13 | 1983-05-13 | Method of making organosiloxanes and alkyl halides from dialkyldialkoxysilanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3416478A1 true DE3416478A1 (de) | 1984-11-22 |
Family
ID=23963426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843416478 Withdrawn DE3416478A1 (de) | 1983-05-13 | 1984-05-04 | Verfahren zur herstellung von organosiloxanen und alkylhalogeniden aus alkyldialkoxysilanen |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4950779A (en) * | 1989-12-04 | 1990-08-21 | General Electric Company | Nonaqueous method for making silicone oligomers |
| DE102005032947A1 (de) | 2005-07-14 | 2006-08-24 | Wacker Chemie Ag | Verfahren zur Verarbeitung von Gemischen in Anwesenheit von Füllkörpern aus fluorierten Vinylpolymeren |
| EP2639236A1 (en) * | 2012-03-15 | 2013-09-18 | Dow Corning Corporation | Alternative methods for the synthesis of organosilicon compounds |
| WO2015116281A1 (en) * | 2014-01-30 | 2015-08-06 | Dow Corning Corporation | Halogenation method |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465547A (en) * | 1949-03-29 | Hexadecamethylcyclooctasiloxane | ||
| GB572331A (en) * | 1942-02-26 | 1945-10-03 | Corning Glass Works | An improved polymeric silicone and methods of making it |
| US2384384A (en) * | 1942-02-26 | 1945-09-04 | Corning Glass Works | Polymeric silicone and methods of making it |
| US2731485A (en) * | 1949-07-26 | 1956-01-17 | Union Carbide & Carbon Corp | Polysiloxanes produced by the reaction of dialkyldialkoxysilanes in the presence of aluminum or boron halides |
| US2719859A (en) * | 1950-09-21 | 1955-10-04 | Wacker Chemie Gmbh | Method for the hydrolysis of organosilicon compounds |
| GB710319A (en) * | 1951-08-16 | 1954-06-09 | Dow Corning Ltd | Improvements in or relating to the manufacture of siloxane polymers |
| US2902507A (en) * | 1956-10-12 | 1959-09-01 | Dow Corning | Method of separating organosilicon compounds |
| US3008975A (en) * | 1958-06-24 | 1961-11-14 | Union Carbide Corp | Process for preparing silicon esters from halosilanes |
| US3465016A (en) * | 1967-04-19 | 1969-09-02 | Dow Corning | Production of macrocyclic polysiloxanes |
| FR1579751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-09-06 | 1969-08-29 | ||
| FR1551499A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-01-16 | 1968-12-27 | ||
| GB1231448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-12-11 | 1971-05-12 | ||
| US3607898A (en) * | 1969-08-20 | 1971-09-21 | Gen Electric | Process for preparing cyclic syn-tetramethyltetravinyltetrasiloxane |
| BE789272A (fr) * | 1971-09-29 | 1973-03-26 | Wacker Chemie Gmbh | Procede de preparation d'organosiloxanes |
| US3801618A (en) * | 1973-06-06 | 1974-04-02 | Chevron Res | Process for alkyl orthosilicate |
| US3846464A (en) * | 1973-11-27 | 1974-11-05 | Gen Electric | Process for preparing cyclic methylvinylsiloxanes |
| DE2453482B2 (de) * | 1974-11-12 | 1980-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von endständig chlorsubstituierten, linearen oder verzweigten Organosiloxanen |
| US3983148A (en) * | 1975-08-29 | 1976-09-28 | Union Carbide Corporation | Process for producing cyclic siloxanes |
| DE2630744C3 (de) * | 1976-07-08 | 1979-05-23 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Umwandlung von Organosiloxanen |
| GB1551861A (en) * | 1976-10-26 | 1979-09-05 | Goldschmidt Ag Th | Process for the hydrolysis and condensation of alkyl and aryl-trichlorosilanes |
| US4108882A (en) * | 1977-10-27 | 1978-08-22 | Dow Corning Corporation | Method of preparing methylsiloxanes and methylchloride |
| JPS5788130A (en) * | 1980-11-25 | 1982-06-01 | Shin Etsu Chem Co Ltd | Preparation of organosiloxane and methyl chloride |
-
1983
- 1983-05-13 US US06/494,191 patent/US4448981A/en not_active Expired - Lifetime
-
1984
- 1984-04-27 GB GB08410772A patent/GB2139637A/en not_active Withdrawn
- 1984-05-04 DE DE19843416478 patent/DE3416478A1/de not_active Withdrawn
- 1984-05-10 JP JP59091957A patent/JPS6011434A/ja active Granted
- 1984-05-10 FR FR8407216A patent/FR2545827A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6011434A (ja) | 1985-01-21 |
| GB8410772D0 (en) | 1984-06-06 |
| JPH0443073B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-15 |
| US4448981A (en) | 1984-05-15 |
| FR2545827A1 (fr) | 1984-11-16 |
| GB2139637A (en) | 1984-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |