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Substance Name: Acid Yellow 49
RN: 12239-15-5
InChIKey: QHVBDWZOQBMLLW-QZQOTICOSA-N

Molecular Formula

  • C16-H13-Cl2-N5-O3-S

Molecular Weight

  • 426.283
 
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Names and Synonyms

Results Name

  • Acid Yellow 49

Synonyms

  • 2,5-Dichloro-4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulfonic acid
  • 5-Amino-1-phenyl-4-((2,5-dichloro-4-sulfophenyl)azo)-3-methyl-pyrazole
  • C.I. Acid Yellow 49
  • EINECS 235-473-4

Systematic Names

  • 4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulphonic acid
  • Benzenesulfonic acid, 4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichloro-
  • Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-

Registry Numbers

CAS Registry Number

  • 12239-15-5

Other Registry Numbers

  • 37372-52-4
  • 39280-66-5
  • 55772-67-3
  • 898527-99-6

System Generated Number

  • 0012239155

Structure Descriptors

InChI

1S/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)/b21-20+

InChIKey

QHVBDWZOQBMLLW-QZQOTICOSA-N

Smiles

n1(c2ccccc2)c(c(\N=N\c2c(cc(S(O)(=O)=O)c(c2)Cl)Cl)c(n1)C)N