197356-16-4

Basic information

• Product Name: 1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)
• Synonyms: 1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)
• CAS NO: 197356-16-4
• Molecular Formula: C4H4ClN5
• Molecular Weight: 157.56
• Mol File: 197356-16-4.mol

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)(197356-16-4)
• EPA Substance Registry System: 1H-Pyrazolo[1,5-d]tetrazole, 7-chloro-6-methyl- (9CI)(197356-16-4)

Safety Data

• Hazardous Substances Data: 197356-16-4(Hazardous Substances Data)

Relevant articles and documents

Methods of dyeing keratin fibers with compositions containing pyrazolo-azole couplers

The present invention relates to a composition for dyeing keratinous fibers, especially human hair, which in a medium appropriate for dyeing comprises: as coupler at least one compound of formula: ?in which: R1is especially hydrogen, alkyl, aryl, a heterocycle, a halogen, etc.; R2is especially hydrogen, halogen, aryloxy, alkoxy, acyloxy, arylthio, alkylthio, heteroarylthio, heteroaryloxy, etc.; Za, Zband Zcare independently a nitrogen atom or a carbon which carries a radical R3or R4whose meanings are identical to those of R1; at least one of Za, Zband Zcis a nitrogen atom; and R3and R4may together form an unsubstituted or substituted aromatic ring; and at least one oxidation base.