DE3766559D1 - Herstellung von kristallinem tribromstyrol. - Google Patents

Herstellung von kristallinem tribromstyrol.

Info

Publication number
DE3766559D1
DE3766559D1 DE8787110642T DE3766559T DE3766559D1 DE 3766559 D1 DE3766559 D1 DE 3766559D1 DE 8787110642 T DE8787110642 T DE 8787110642T DE 3766559 T DE3766559 T DE 3766559T DE 3766559 D1 DE3766559 D1 DE 3766559D1
Authority
DE
Germany
Prior art keywords
tribromstyrene
crystalline
production
crystalline tribromstyrene
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 - Fee Related
Application number
DE8787110642T
Other languages
English (en)
Inventor
Stephen L J Daren
David Vofsi
Aurelia Finkels
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.)
Yeda Research and Development Co Ltd
Original Assignee
Yeda Research and Development 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 Yeda Research and Development Co Ltd filed Critical Yeda Research and Development Co Ltd
Application granted granted Critical
Publication of DE3766559D1 publication Critical patent/DE3766559D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
    • C07C25/28—Halogenated styrenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8787110642T 1986-07-23 1987-07-22 Herstellung von kristallinem tribromstyrol. Expired - Fee Related DE3766559D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL79499A IL79499A0 (en) 1986-07-23 1986-07-23 Production of crystalline tribromostyrene

Publications (1)

Publication Number Publication Date
DE3766559D1 true DE3766559D1 (de) 1991-01-17

Family

ID=11056961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787110642T Expired - Fee Related DE3766559D1 (de) 1986-07-23 1987-07-22 Herstellung von kristallinem tribromstyrol.

Country Status (10)

Country Link
US (1) US4748286A (de)
EP (1) EP0254305B1 (de)
JP (1) JPS6366137A (de)
KR (1) KR950012996B1 (de)
AU (1) AU596678B2 (de)
BR (1) BR8703822A (de)
CA (1) CA1282431C (de)
DE (1) DE3766559D1 (de)
ES (1) ES2018506B3 (de)
IL (1) IL79499A0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861927A (en) * 1987-05-26 1989-08-29 The Dow Chemical Company Dehydrohalogenation of ring-halogenated α-halocumenes
IL99130A (en) * 1991-08-08 1998-04-05 Bromine Compounds Ltd Preparation of tribromo (B) bromoethyl (benzene in a high degree of purity)
US6518368B2 (en) 1996-06-14 2003-02-11 Albemarle Corporation Brominated polystyrene having improved thermal stability and color and process for the preparation thereof
US5637650A (en) 1996-06-14 1997-06-10 Ferro Corporation Brominated polysytrene having improved thermal stability and color and process for the preparation thereof
US6133381A (en) * 1996-09-26 2000-10-17 Albelmarle Corporation Brominated polystyrenic flame retardants
US6521714B2 (en) 1996-09-26 2003-02-18 Albemarle Corporation Brominated polystyrenic resins
US6235844B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Brominated polystyrenic resins
DE69701997T2 (de) 1996-09-26 2000-11-09 Albemarle Corp Verfahren zur bromierung von styrolpolymeren
US6326439B1 (en) 1996-09-26 2001-12-04 Albemarle Corporation Process for brominating polystyrenic resins
US6235831B1 (en) 1996-09-26 2001-05-22 Albemarle Corporation Polymer compositions containing brominated polystyrenic resins
US6232393B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Polymers flame retarded with brominated polystyrenic resins
US6232408B1 (en) 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
CN100567234C (zh) * 2008-03-14 2009-12-09 山东天一化学有限公司 一种三溴苯乙烯的制备方法
CN102603942B (zh) * 2012-03-02 2013-07-17 山东兄弟科技股份有限公司 低分子量聚苯乙烯的两相相转移催化聚合工艺
CN104447192A (zh) * 2013-09-13 2015-03-25 山东天一化学股份有限公司 一种三溴苯乙烯的提纯方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570398A1 (de) * 1951-01-28 1969-09-04 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von vernetzten,kernhalogeniertes Styrol enthaltenden Copolymerisaten
IL39817A (en) * 1972-07-04 1976-02-29 Yeda Res & Dev Production of ring-brominated styrene and alkyl bromides
US3966831A (en) * 1973-07-03 1976-06-29 Yeda Research & Development Co. Ltd. Production of bromostyrenes
US3965203A (en) * 1974-01-30 1976-06-22 Petro-Tex Chemical Corporation Process for the production of 2-chlorobutadiene-1,3 from 3,4-dichlorobutene-1
DE2505807C2 (de) * 1974-07-26 1983-08-11 Yeda Research And Development Co., Ltd., Rehovot Verfahren zur Herstellung von Mono-, Di- und Tribromstyrol
US4292453A (en) * 1979-05-24 1981-09-29 Makhteshim Chemical Works Ltd. Process for preparing ring halogenated styrenes
US4423262A (en) * 1980-03-13 1983-12-27 Ethyl Corporation Preparation of dibromostyrene
US4686311A (en) * 1980-03-13 1987-08-11 Ethyl Corporation Dehydrohalogenation of haloethyl brominated benzenes
US4633026A (en) * 1983-02-22 1986-12-30 Ethyl Corporation Process for preparing ring-halogenated vinyl aromatic monomers
IL71576A (en) * 1984-04-19 1988-02-29 Yissum Res Dev Co Process of making ring halogenated styrenes from alpha-bromoethyl halobenzenes in the presence of a polymerization inhibitor

Also Published As

Publication number Publication date
AU596678B2 (en) 1990-05-10
EP0254305A1 (de) 1988-01-27
KR950012996B1 (ko) 1995-10-24
ES2018506B3 (es) 1991-04-16
CA1282431C (en) 1991-04-02
US4748286A (en) 1988-05-31
BR8703822A (pt) 1988-03-29
KR880001558A (ko) 1988-04-25
IL79499A0 (en) 1986-10-31
JPS6366137A (ja) 1988-03-24
EP0254305B1 (de) 1990-12-05
AU7601387A (en) 1988-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee