C.I. Pigment Red 38

CAS Registry Number®

6358-87-8
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CAS Name

C.I. Pigment Red 38

Molecular Formula

C36H28Cl2N8O6

Molecular Mass

739.56

Cite this Page

C.I. Pigment Red 38.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6358-87-8 (retrieved 2024-07-07) (CAS RN: 6358-87-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C36H28Cl2N8O6/c1-3-51-35(49)31-29(33(47)45(43-31)23-11-7-5-8-12-23)41-39-27-17-15-21(19-25(27)37)22-16-18-28(26(38)20-22)40-42-30-32(36(50)52-4-2)44-46(34(30)48)24-13-9-6-10-14-24/h5-20,29-30H,3-4H2,1-2H3

InChIKey

InChIKey=PLYDMIIYRWUYBP-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C(OCC)=O)C1N=NC2=C(Cl)C=C(C=C2)C3=CC(Cl)=C(N=NC4C(C(OCC)=O)=NN(C4=O)C5=CC=CC=C5)C=C3)C6=CC=CC=C6

Canonical SMILES

O=C(OCC)C1=NN(C(=O)C1N=NC=2C=CC(=CC2Cl)C3=CC=C(N=NC4C(=O)N(N=C4C(=O)OCC)C=5C=CC=CC5)C(Cl)=C3)C=6C=CC=CC6

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 4,4′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-, 3,3′-diethyl ester
  • C.I. Pigment Red 38
  • 1H-Pyrazole-3-carboxylic acid, 4,4′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4,5-dihydro-5-oxo-1-phenyl-, diethyl ester
  • 2-Pyrazoline-3-carboxylic acid, 4,4′-(3,3′-dichloro-4,4′-biphenylylenebisazo)bis[5-oxo-1-phenyl-, diethyl ester
  • C.I. 21120

View All

Deleted or Replaced CAS Registry Numbers

97890-20-5, 136825-56-4, 137911-33-2