GB1115052A - Method of purifying monomeric precursors of organo-polysiloxanes - Google Patents
Method of purifying monomeric precursors of organo-polysiloxanesInfo
- Publication number
- GB1115052A GB1115052A GB3895965A GB3895965A GB1115052A GB 1115052 A GB1115052 A GB 1115052A GB 3895965 A GB3895965 A GB 3895965A GB 3895965 A GB3895965 A GB 3895965A GB 1115052 A GB1115052 A GB 1115052A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkoxysilane
- acidic
- impure
- reagent
- examples
- 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
- 229920001296 polysiloxane Polymers 0.000 title 1
- 239000002243 precursor Substances 0.000 title 1
- -1 alkoxy silane Chemical compound 0.000 abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 230000002378 acidificating effect Effects 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 239000012280 lithium aluminium hydride Substances 0.000 abstract 2
- 229910010084 LiAlH4 Inorganic materials 0.000 abstract 1
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229910052987 metal hydride Inorganic materials 0.000 abstract 1
- 150000004681 metal hydrides Chemical class 0.000 abstract 1
- XPDGHGYGTJOTBC-UHFFFAOYSA-N methoxy(methyl)silicon Chemical compound CO[Si]C XPDGHGYGTJOTBC-UHFFFAOYSA-N 0.000 abstract 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 abstract 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 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
- C07F7/20—Purification, separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0083399 | 1965-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1115052A true GB1115052A (en) | 1968-05-22 |
Family
ID=6981952
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3895965A Expired GB1115052A (en) | 1965-08-24 | 1965-09-13 | Method of purifying monomeric precursors of organo-polysiloxanes |
| GB3766066A Expired GB1151189A (en) | 1965-08-24 | 1966-08-23 | Mixtures containing Stabilized Silanes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3766066A Expired GB1151189A (en) | 1965-08-24 | 1966-08-23 | Mixtures containing Stabilized Silanes |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT258961B (enExample) |
| BE (1) | BE685917A (enExample) |
| GB (2) | GB1115052A (enExample) |
| NL (1) | NL6611862A (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697027A (en) * | 1985-11-14 | 1987-09-29 | Toray Silicon Co., Ltd. | Method for purifying alkoxysilane |
| US4732996A (en) * | 1987-02-10 | 1988-03-22 | Dow Corning Corporation | Treatment of alkoxysilanes |
| EP0464819A1 (en) * | 1990-07-05 | 1992-01-08 | OSi Specialties, Inc. | Reducing halide contamination in alkoxy silanes |
| US5210254A (en) * | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
| EP0997468A3 (de) * | 1998-10-26 | 2002-01-23 | Degussa AG | Verfahren zur Neutralisation und Minderung von Resthalogengehalten in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen |
| US11161939B2 (en) | 2019-09-11 | 2021-11-02 | Dow Silicones Corporation | Method for the preparation use of an alkoxy-functional organohydrogensiloxane oligomer using purified starting materials an duse of the oligomer |
| US11168181B2 (en) | 2019-09-11 | 2021-11-09 | Dow Silicones Corporation | Method for the preparation of an alkoxy-functional organohydrogensiloxane oligomer and use of said oligomer |
| US11236034B2 (en) | 2018-03-21 | 2022-02-01 | Rohm And Haas Company | Method for preparing acrylic acid |
-
1965
- 1965-09-13 GB GB3895965A patent/GB1115052A/en not_active Expired
-
1966
- 1966-08-23 GB GB3766066A patent/GB1151189A/en not_active Expired
- 1966-08-23 NL NL6611862A patent/NL6611862A/xx unknown
- 1966-08-24 BE BE685917D patent/BE685917A/xx unknown
- 1966-08-24 AT AT803966A patent/AT258961B/de active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697027A (en) * | 1985-11-14 | 1987-09-29 | Toray Silicon Co., Ltd. | Method for purifying alkoxysilane |
| EP0223210A3 (en) * | 1985-11-14 | 1989-11-02 | Toray Silicone Co., Ltd. | Method for purifying alkoxysilane |
| US4732996A (en) * | 1987-02-10 | 1988-03-22 | Dow Corning Corporation | Treatment of alkoxysilanes |
| EP0278726A3 (en) * | 1987-02-10 | 1989-10-11 | Dow Corning Corporation | Treatment of alkoxysilanes |
| EP0464819A1 (en) * | 1990-07-05 | 1992-01-08 | OSi Specialties, Inc. | Reducing halide contamination in alkoxy silanes |
| JPH04230395A (ja) * | 1990-07-05 | 1992-08-19 | Union Carbide Chem & Plast Co Inc | アルコキシシランにおけるハライド汚染の軽減 |
| JP2554413B2 (ja) | 1990-07-05 | 1996-11-13 | ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・カンパニー・インコーポレイテッド | アルコキシシランにおけるハライド汚染の軽減 |
| US5210254A (en) * | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
| EP0997468A3 (de) * | 1998-10-26 | 2002-01-23 | Degussa AG | Verfahren zur Neutralisation und Minderung von Resthalogengehalten in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen |
| US11236034B2 (en) | 2018-03-21 | 2022-02-01 | Rohm And Haas Company | Method for preparing acrylic acid |
| US11161939B2 (en) | 2019-09-11 | 2021-11-02 | Dow Silicones Corporation | Method for the preparation use of an alkoxy-functional organohydrogensiloxane oligomer using purified starting materials an duse of the oligomer |
| US11168181B2 (en) | 2019-09-11 | 2021-11-09 | Dow Silicones Corporation | Method for the preparation of an alkoxy-functional organohydrogensiloxane oligomer and use of said oligomer |
Also Published As
| Publication number | Publication date |
|---|---|
| BE685917A (enExample) | 1967-02-24 |
| NL6611862A (enExample) | 1967-02-27 |
| AT258961B (de) | 1967-12-27 |
| GB1151189A (en) | 1969-05-07 |
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