ES257219A1 - Procedimiento de fabricaciën de metilpolisiloxano - Google Patents
Procedimiento de fabricaciën de metilpolisiloxanoInfo
- Publication number
- ES257219A1 ES257219A1 ES0257219A ES257219A ES257219A1 ES 257219 A1 ES257219 A1 ES 257219A1 ES 0257219 A ES0257219 A ES 0257219A ES 257219 A ES257219 A ES 257219A ES 257219 A1 ES257219 A1 ES 257219A1
- Authority
- ES
- Spain
- Prior art keywords
- sulphuric acid
- tetramethylsilane
- heated
- column
- hexamethyldisiloxane
- 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.)
- Expired
Links
- 150000003961 organosilicon compounds Chemical class 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 9
- 239000001117 sulphuric acid Substances 0.000 abstract 9
- 235000011149 sulphuric acid Nutrition 0.000 abstract 9
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 abstract 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 abstract 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- -1 polysiloxanes Polymers 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 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
- C07F7/08—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Abstract
Procedimiento de fabricación de metil-polisiloxano, que se caracteriza porque comprende la reacción de tetrametilsilano con ácido sulfúrico y ulterior hidrolización del producto de la reacción.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1425359A GB879439A (en) | 1959-04-27 | 1959-04-27 | Organosilicon compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES257219A1 true ES257219A1 (es) | 1960-06-16 |
Family
ID=10037803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0257219A Expired ES257219A1 (es) | 1959-04-27 | 1960-04-08 | Procedimiento de fabricaciën de metilpolisiloxano |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES257219A1 (es) |
| GB (1) | GB879439A (es) |
-
1959
- 1959-04-27 GB GB1425359A patent/GB879439A/en not_active Expired
-
1960
- 1960-04-08 ES ES0257219A patent/ES257219A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB879439A (en) | 1961-10-11 |
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