IL25540A - Process for the preparation of tetrabromophthalic anhydride - Google Patents

Process for the preparation of tetrabromophthalic anhydride

Info

Publication number
IL25540A
IL25540A IL25540A IL2554066A IL25540A IL 25540 A IL25540 A IL 25540A IL 25540 A IL25540 A IL 25540A IL 2554066 A IL2554066 A IL 2554066A IL 25540 A IL25540 A IL 25540A
Authority
IL
Israel
Prior art keywords
bromine
acid anhydride
phthalic acid
reaction mixture
temperature
Prior art date
Application number
IL25540A
Other languages
English (en)
Original Assignee
Kalk Chemische Fabrik Gmbh
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 Kalk Chemische Fabrik Gmbh filed Critical Kalk Chemische Fabrik Gmbh
Publication of IL25540A publication Critical patent/IL25540A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL25540A 1965-05-06 1966-04-07 Process for the preparation of tetrabromophthalic anhydride IL25540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0035778 1965-05-06

Publications (1)

Publication Number Publication Date
IL25540A true IL25540A (en) 1970-05-21

Family

ID=7021972

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25540A IL25540A (en) 1965-05-06 1966-04-07 Process for the preparation of tetrabromophthalic anhydride

Country Status (4)

Country Link
US (1) US3382254A (de)
DE (1) DE1518647A1 (de)
GB (1) GB1084375A (de)
IL (1) IL25540A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250550A1 (de) * 1972-10-14 1974-04-18 Degussa Verfahren zur herstellung von tetrabromphthalsaeureanhydrid
FR2594121B1 (fr) * 1986-02-12 1989-05-05 Atochem Procede de preparation d'imides halogenes, compositions les contenant et leur application comme agents d'ignifugation
US5137948A (en) * 1986-02-12 1992-08-11 Atochem Preparation of flame-resistant halogenated imides
FR2615510B1 (fr) * 1987-05-18 1991-09-06 Atochem Procede de preparation d'imides halogenes
US5225573A (en) * 1990-07-06 1993-07-06 Bromine Compounds Limited Intermediates to tetrabromophthalic anhydride and process therefor
EP0514863B1 (de) * 1991-05-22 1995-09-13 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 3,4,6-Trifluorphthalsäure und deren Anhydrid
US5288879A (en) * 1992-09-28 1994-02-22 Ethyl Corporation Tetrahalophthalic anhydride process
RU2526616C2 (ru) * 2013-03-21 2014-08-27 Александр Михайлович Андриевский Способ получения тетрабромфталевого ангидрида
CN110590540A (zh) * 2019-08-29 2019-12-20 陈晓东 一种阻燃剂2,5-二溴对苯二甲酸及其生产工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039052B (de) * 1957-02-14 1958-09-18 Basf Ag Verfahren zur Bromierung von Phthalsaeureanhydrid

Also Published As

Publication number Publication date
GB1084375A (en) 1967-09-20
DE1518647A1 (de) 1969-02-13
US3382254A (en) 1968-05-07

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