Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

12239-15-5

12239-15-5 structure

Name: Acid Yellow 49
Chemical Name: 2,5-dichloro-4-[(2Z)-2-(5-imino-3-methyl-1-phenylpyrazol-4-ylidene)hydrazinyl]benzenesulfonic acid
CAS Number: 12239-15-5
Molecular Formula: C₁₆H₁₃Cl₂N₅O₃S
Molecular Weight: 426.277
Catalog: Dyes and pigments dye Acid Dyestuff
Create Date: 2018-02-09 08:00:00
Modify Date: 2024-01-12 16:18:22

Name	2,5-dichloro-4-[(2Z)-2-(5-imino-3-methyl-1-phenylpyrazol-4-ylidene)hydrazinyl]benzenesulfonic acid
Synonyms	5-Amino-1-phenyl-4-((2,5-dichloro-4-sulfophenyl)azo)-3-methyl-pyrazole einecs 235-473-4 Benzenesulfonic acid, 4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichloro- c.i. acid yellow 49 Benzenesulfonic acid, 4-[(E)-2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichloro- 2,5-Dichloro-4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulfonic acid 4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulphonic acid i04-9876 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid Acid Yellow 49

HS Code	3204120000

88-50-6

12239-15-5

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1107 - 1114

1131-18-6

88-54-0

12239-15-5

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1107 - 1114

Precursor 2
88-50-6 1131-18-6
DownStream 0

HS Code	3204120000