Acid Yellow 49

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Names

[ CAS No. ]:
12239-15-5

[ Name ]:
Acid Yellow 49

[Synonym ]:
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

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Molecular Formula ]:
C16H13Cl2N5O3S

[ Molecular Weight ]:
426.277

[ Exact Mass ]:
425.011627

[ PSA ]:
131.31000

[ LogP ]:
3.91

[ Index of Refraction ]:
1.720

Safety Information

[ HS Code ]:
3204120000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Amino-2,5-dichlorobenzenesulfonic acid
  • 3-Methyl-1-phenyl-1H-pyrazol-5-amine

DownStream

Customs

[ HS Code ]: 3204120000

Related Compounds

  • ACID YELLOW 127
  • Acid yellow 246
  • Acid Yellow 59
  • Acid yellow 64
  • Acid yellow 17
  • Acid yellow 143
  • CID 24698991
  • 2-(2-Fluorophenoxy)-1-(piperazin-1-YL)propan-1-one
  • 3-(2-Bromo-4-fluorophenyl)-3-oxopropanenitrile
  • 6-[Methyl(phenyl)amino]pyridine-3-carbonitrile
  • (1Z)-N'-Hydroxy-2-(2-methyl-1H-imidazol-1-YL)ethanimidamide
  • 2-(4-Chloro-phenoxy)-4-methyl-thiazole-5-carboxylic acid
  • 5-bromo-N-ethyl-2-fluorobenzamide
  • 2-(2,3-Dihydro-1H-indol-1-yl)ethanimidamide
  • 3-Oxo-1,2,4-triazolo[4,3-a]pyridine-2(3H)-propanenitrile
  • 1-(4-Methylcyclohexyl)piperidin-4-amine
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