12239-15-5

12239-15-5 structure
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
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
HS Code 3204120000

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12239-15-5 structure

12239-15-5

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

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12239-15-5 structure

12239-15-5

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

DownStream  0

HS Code 3204120000