GB2099426B - Process for preparing 2,2'-azobis (2-methylbutanenitrile) - Google Patents

Process for preparing 2,2'-azobis (2-methylbutanenitrile)

Info

Publication number
GB2099426B
GB2099426B GB8215035A GB8215035A GB2099426B GB 2099426 B GB2099426 B GB 2099426B GB 8215035 A GB8215035 A GB 8215035A GB 8215035 A GB8215035 A GB 8215035A GB 2099426 B GB2099426 B GB 2099426B
Authority
GB
United Kingdom
Prior art keywords
methylbutanenitrile
azobis
preparing
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
Application number
GB8215035A
Other languages
English (en)
Other versions
GB2099426A (en
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB2099426A publication Critical patent/GB2099426A/en
Application granted granted Critical
Publication of GB2099426B publication Critical patent/GB2099426B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8215035A 1981-06-03 1982-05-24 Process for preparing 2,2'-azobis (2-methylbutanenitrile) Expired GB2099426B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/272,580 US4612368A (en) 1981-06-03 1981-06-03 Process for preparing 2,2'-azobis(2-methylbutanenitrile)

Publications (2)

Publication Number Publication Date
GB2099426A GB2099426A (en) 1982-12-08
GB2099426B true GB2099426B (en) 1985-07-17

Family

ID=23040407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8215035A Expired GB2099426B (en) 1981-06-03 1982-05-24 Process for preparing 2,2'-azobis (2-methylbutanenitrile)

Country Status (4)

Country Link
US (1) US4612368A (enExample)
JP (1) JPS5843945A (enExample)
FR (1) FR2507182A1 (enExample)
GB (1) GB2099426B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104193647B (zh) * 2014-08-30 2016-03-30 大庆市华兴化工有限责任公司 双氮庚酰胺的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711405A (en) * 1949-04-05 1955-06-21 Du Pont Preparation of azo compounds
US3783148A (en) * 1971-08-31 1974-01-01 Du Pont Process for the preparation of symmetrical azo compounds
US3937696A (en) * 1974-04-02 1976-02-10 E. I. Du Pont De Nemours & Co. Process for preparing higher purity azo compounds
US3987025A (en) * 1974-06-28 1976-10-19 E. I. Du Pont De Nemours And Company Liquid azonitrile mixtures
GB1449946A (en) * 1974-10-04 1976-09-15 Wako Pure Chem Ind Ltd Unsymmetrical azonitriles
US4028345A (en) * 1975-01-10 1977-06-07 E. I. Du Pont De Nemours And Company Process for the preparation of azodinitriles from aminonitriles in the presence of a surfactant
US4051124A (en) * 1976-05-14 1977-09-27 E. I. Du Pont De Nemours And Company Process for producing an azonitrile with improved color from an aminonitrile in an aqueous system comprising mixed surface active compounds
US4272435A (en) * 1977-10-12 1981-06-09 Sumitomo Chemical Company, Limited Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst
US4218371A (en) * 1977-11-14 1980-08-19 E. I. Du Pont De Nemours And Company Process for preparing 2,2'-azobis(2,4-dimethyl-4-methoxypentanenitrile)
US4132729A (en) * 1977-11-14 1979-01-02 E. I. Du Pont De Nemours And Company Purification of 2-amino-2,4-dimethyl-4-methoxy pentanenitrile
EP0031645B1 (en) * 1979-12-20 1984-05-16 Fbc Limited Process for the production of azo compounds

Also Published As

Publication number Publication date
GB2099426A (en) 1982-12-08
JPS629588B2 (enExample) 1987-02-28
FR2507182A1 (fr) 1982-12-10
JPS5843945A (ja) 1983-03-14
FR2507182B1 (enExample) 1984-12-28
US4612368A (en) 1986-09-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980524