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Substance Name: C.I. Pigment Yellow 4
RN: 1657-16-5
InChIKey: WTRHKEHRZMLLDH-VHEBQXMUSA-N

Molecular Formula

  • C16-H14-N4-O4

Molecular Weight

  • 326.311
 
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Names and Synonyms

Results Name

  • C.I. Pigment Yellow 4

Synonyms

  • C.I. 11665
  • Carnelio Yellow 5G
  • EINECS 216-754-0
  • Eljon Yellow 5G
  • Fanchon Yellow (13G) YH-3
  • Fast Yellow 11J
  • Hansa Yellow 13G
  • Hansa Yellow Toner 13G Ya-8260
  • Irgalite Yellow 5G
  • Irgalite Yellow 5GL
  • Kromon Primrose Yellow
  • No. 8 Forthfast Yellow 5G
  • No. 8/10 Forthfast Yellow 5G
  • NSC 521321
  • Pigment Yellow 4
  • Pigment Yellow 5G
  • Process Yellow 10GS
  • Recolite Yellow 5G

Systematic Names

  • 2-((p-Nitrophenyl)azo)acetoacetanilide
  • Butanamide, 2-((4-nitrophenyl)azo)-3-oxo-N-phenyl-
  • Butanamide, 2-(2-(4-nitrophenyl)diazenyl)-3-oxo-N-phenyl-
  • C.I. Pigment Yellow 4 (8CI)

Registry Numbers

CAS Registry Number

  • 1657-16-5

System Generated Number

  • 0001657165

Structure Descriptors

InChI

1S/C16H14N4O4/c1-11(21)15(16(22)17-12-5-3-2-4-6-12)19-18-13-7-9-14(10-8-13)20(23)24/h2-10,15H,1H3,(H,17,22)/b19-18+

InChIKey

WTRHKEHRZMLLDH-VHEBQXMUSA-N

Smiles

O=C(Nc1ccccc1)[C@@H](\N=N\c1ccc([N+]([O-])=O)cc1)C(=O)C