CA1307536C - Method for purifying alkoxysilane - Google Patents

Method for purifying alkoxysilane

Info

Publication number
CA1307536C
CA1307536C CA000521664A CA521664A CA1307536C CA 1307536 C CA1307536 C CA 1307536C CA 000521664 A CA000521664 A CA 000521664A CA 521664 A CA521664 A CA 521664A CA 1307536 C CA1307536 C CA 1307536C
Authority
CA
Canada
Prior art keywords
alkoxysilane
neutralization
agent
chlorine
purifying
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 - Lifetime
Application number
CA000521664A
Other languages
English (en)
French (fr)
Inventor
Takeshi Imai
Junpei Sugihara
Ikuzo Takahashi
Shuzo Toida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Toray Specialty Materials KK
Original Assignee
Dow Corning Toray Silicone Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Corning Toray Silicone Co Ltd filed Critical Dow Corning Toray Silicone Co Ltd
Application granted granted Critical
Publication of CA1307536C publication Critical patent/CA1307536C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000521664A 1985-11-14 1986-10-29 Method for purifying alkoxysilane Expired - Lifetime CA1307536C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60255469A JPS62114992A (ja) 1985-11-14 1985-11-14 アルコキシシランの精製方法
JP255469/85 1985-11-14

Publications (1)

Publication Number Publication Date
CA1307536C true CA1307536C (en) 1992-09-15

Family

ID=17279197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521664A Expired - Lifetime CA1307536C (en) 1985-11-14 1986-10-29 Method for purifying alkoxysilane

Country Status (5)

Country Link
US (1) US4697027A (https=)
EP (1) EP0223210B1 (https=)
JP (1) JPS62114992A (https=)
CA (1) CA1307536C (https=)
DE (1) DE3683987D1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63190891A (ja) * 1987-02-03 1988-08-08 Toray Silicone Co Ltd ヘキサメチルジシロキサンの精製方法
US4732996A (en) * 1987-02-10 1988-03-22 Dow Corning Corporation Treatment of alkoxysilanes
DE3708293A1 (de) * 1987-03-14 1988-09-22 Basf Ag Verfahren zur herstellung von alkoxysilanen mit niedrigem gehalt an chlorverbindungen
US4761492A (en) * 1987-09-28 1988-08-02 Union Carbide Corporation Process for recovering trimethoxysilane from a trimethoxysilane and methanol mixture
JPH0798828B2 (ja) * 1990-05-18 1995-10-25 東芝シリコーン株式会社 アルコキシシランの精製方法
DE69116612T2 (de) * 1990-07-05 1996-05-30 Osi Specialties Inc Verfahren zur Verminderung der Verunreinigung durch Halogenide in Alkoxysilanen
DE4203352A1 (de) * 1992-02-06 1993-08-12 Henkel Kgaa Verfahren zur herstellung von hellfarbigen tetraalkoxysilanen
US5210254A (en) * 1992-03-31 1993-05-11 Union Carbide Chemicals & Plastics Technology Corporation Acidic halide neutralization in alkoxysilanes
US5914421A (en) * 1998-07-01 1999-06-22 Dow Corning Corporation Method for preparation of alkoxysilanes having reduced halide content
ATE272065T1 (de) * 1998-11-06 2004-08-15 Degussa Verfahren zur herstellung von alkoxysilanen
EP0999214B1 (de) * 1998-11-06 2004-12-08 Degussa AG Verfahren zur Herstellung von chloridarmen oder chloridfreien Alkoxysilanen
KR100573784B1 (ko) * 2002-11-06 2006-04-25 애경유화 주식회사 고순도 알킬알콕시실란의 제조방법
DE10332622B4 (de) * 2003-07-17 2004-07-22 Wacker-Chemie Gmbh Verfahren zur Spaltung von chlorierten Kohlenwasserstoffen in Alkoxysilanen
DE102009027257A1 (de) 2009-06-26 2010-12-30 Wacker Chemie Ag Verfahren zur Herstellung von Organoalkoxyhydrogensilanen
JP5942926B2 (ja) * 2013-05-16 2016-06-29 信越化学工業株式会社 アルコキシシランの精製方法
EP3768658B1 (en) 2018-03-21 2024-06-26 Rohm and Haas Company Method for preparing acrylic acid
CN110172072B (zh) * 2019-06-26 2022-03-04 江西蓝星星火有机硅有限公司 一种烷氧基硅烷中除去氯化物的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880211A (en) * 1959-04-07 1961-10-18 Dynamit Nobel Ag Process for the removal of hydrogen halide from silicic acid esters
DE1150372B (de) * 1960-04-20 1963-06-20 Dynamit Nobel Ag Verfahren zur Reinigung von Kieselsaeure-estern von anhaftenden Saeurespuren
GB1115052A (en) * 1965-08-24 1968-05-22 Owens Illinois Inc Method of purifying monomeric precursors of organo-polysiloxanes
JPS4897070A (https=) * 1972-03-25 1973-12-11
US4127598A (en) * 1977-02-22 1978-11-28 Mcentee Harry R Process for removing biphenyls from chlorosilanes
US4156689A (en) * 1978-02-13 1979-05-29 General Electric Company Purification of hydrosilanes and siloxanes
SU852874A1 (ru) * 1979-06-06 1981-08-07 Предприятие П/Я А-7925 Способ очистки алкоксисиланов
JPS60252488A (ja) * 1984-05-28 1985-12-13 Toray Ind Inc トリアルコキシシランの精製法

Also Published As

Publication number Publication date
DE3683987D1 (de) 1992-04-02
JPH0357114B2 (https=) 1991-08-30
US4697027A (en) 1987-09-29
EP0223210A2 (en) 1987-05-27
EP0223210B1 (en) 1992-02-26
EP0223210A3 (en) 1989-11-02
JPS62114992A (ja) 1987-05-26

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