GB895392A - Monoazo-dyestuff of the benzene-azo-pyrazolone series and process for its manufacture - Google Patents

Monoazo-dyestuff of the benzene-azo-pyrazolone series and process for its manufacture

Info

Publication number
GB895392A
GB895392A GB28924/59A GB2892459A GB895392A GB 895392 A GB895392 A GB 895392A GB 28924/59 A GB28924/59 A GB 28924/59A GB 2892459 A GB2892459 A GB 2892459A GB 895392 A GB895392 A GB 895392A
Authority
GB
United Kingdom
Prior art keywords
monoazo
dyestuff
azo
benzene
manufacture
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
GB28924/59A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB895392A publication Critical patent/GB895392A/en
Expired legal-status Critical Current

Links

Abstract

The invention comprises the monazo dye of formula <FORM:0895392/IV (c)/1> which is prepared by coupling the diazo compound of 2 : 4-dichloro-6-methyl-aniline with 1 - (21 - chlorophenyl) - 3 - methyl - 5 - pyrazolone. The dye gives a yellow colour in nitro lacquers, oils and waxes.
GB28924/59A 1958-08-22 1959-08-24 Monoazo-dyestuff of the benzene-azo-pyrazolone series and process for its manufacture Expired GB895392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE895392X 1958-08-22

Publications (1)

Publication Number Publication Date
GB895392A true GB895392A (en) 1962-05-02

Family

ID=6847668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28924/59A Expired GB895392A (en) 1958-08-22 1959-08-24 Monoazo-dyestuff of the benzene-azo-pyrazolone series and process for its manufacture

Country Status (1)

Country Link
GB (1) GB895392A (en)

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