GB1176798A - Water-Insoluble Azo Dyestuffs - Google Patents

Water-Insoluble Azo Dyestuffs

Info

Publication number
GB1176798A
GB1176798A GB2272267A GB2272267A GB1176798A GB 1176798 A GB1176798 A GB 1176798A GB 2272267 A GB2272267 A GB 2272267A GB 2272267 A GB2272267 A GB 2272267A GB 1176798 A GB1176798 A GB 1176798A
Authority
GB
United Kingdom
Prior art keywords
alkyl
water
insoluble azo
formula
alkoxy
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
GB2272267A
Inventor
Brian Ribbons Fishwick
John Lawson
Catherine Margaret Anderton
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2272267A priority Critical patent/GB1176798A/en
Priority to DE19671644282 priority patent/DE1644282C3/en
Publication of GB1176798A publication Critical patent/GB1176798A/en
Expired legal-status Critical Current

Links

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  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

1,176,798. Water-insoluble azo dyes. IMPERIAL CHEMICAL INDUSTRIES Ltd. 2 June, 1967 [15 July, 1966], No. 22722/67. Heading C4P. The invention comprises water-insoluble azo dyes of the formula wherein D is a radical of a diazo component, A and A<SP>1</SP> are C 1 -C 4 alkylene radicals, R is C 1 -C 4 alkyl, Y is H, C 1 -C 4 alkyl or alkoxy, carbonamido, Cl or Br; Z is H, C 1 -C 4 alkyl or alkoxy, Cl, Br or CF 3 ; and n is 1, 2 or 3. They may be obtained by conventional diazotization and coupling procedures or by reacting an azo compound of the formula wherein T is H or C 1 -C 4 alkyl, with an alcohol of formula HO.(H<SP>1</SP>O) n R. Examples are given for the production of the dyes. They are useful for colouring synthetic textile materials.
GB2272267A 1966-07-15 1966-07-15 Water-Insoluble Azo Dyestuffs Expired GB1176798A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2272267A GB1176798A (en) 1966-07-15 1966-07-15 Water-Insoluble Azo Dyestuffs
DE19671644282 DE1644282C3 (en) 1966-07-15 1967-06-22 Process for the preparation of sulfonic acid and carboxylic acid group-free, water-insoluble azo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2272267A GB1176798A (en) 1966-07-15 1966-07-15 Water-Insoluble Azo Dyestuffs

Publications (1)

Publication Number Publication Date
GB1176798A true GB1176798A (en) 1970-01-07

Family

ID=10184053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2272267A Expired GB1176798A (en) 1966-07-15 1966-07-15 Water-Insoluble Azo Dyestuffs

Country Status (1)

Country Link
GB (1) GB1176798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985726A (en) * 1970-08-07 1976-10-12 Ciba-Geigy Ag Benzisothiazole and indazole azo compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985726A (en) * 1970-08-07 1976-10-12 Ciba-Geigy Ag Benzisothiazole and indazole azo compounds

Also Published As

Publication number Publication date
DE1644282B2 (en) 1975-11-13
DE1644282A1 (en) 1971-07-29

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