Acid Yellow 49
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
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 3204120000