C.I. Pigment Red 11

CAS Registry Number®

6535-48-4

CAS Name

C.I. Pigment Red 11

Molecular Formula

C25H19Cl2N3O2

Molecular Mass

464.34

Cite this Page

C.I. Pigment Red 11.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6535-48-4 (retrieved 2025-02-02) (CAS RN: 6535-48-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C25H19Cl2N3O2/c1-14-7-9-17(26)12-21(14)28-25(32)20-11-16-5-3-4-6-19(16)23(24(20)31)30-29-22-13-18(27)10-8-15(22)2/h3-13,31H,1-2H3,(H,28,32)

InChIKey

InChIKey=QXBPSANXMNTNKH-UHFFFAOYSA-N

SMILES

N(=NC1=C(C)C=CC(Cl)=C1)C=2C3=C(C=C(C(NC4=C(C)C=CC(Cl)=C4)=O)C2O)C=CC=C3

Canonical SMILES

O=C(NC1=CC(Cl)=CC=C1C)C2=CC=3C=CC=CC3C(N=NC4=CC(Cl)=CC=C4C)=C2O

Other Names for this Substance

  • 2-Naphthalenecarboxamide, N-(5-chloro-2-methylphenyl)-4-[2-(5-chloro-2-methylphenyl)diazenyl]-3-hydroxy-
  • C.I. Pigment Red 11
  • 2-Naphthalenecarboxamide, N-(5-chloro-2-methylphenyl)-4-[(5-chloro-2-methylphenyl)azo]-3-hydroxy-
  • N-(5-Chloro-2-methylphenyl)-4-[2-(5-chloro-2-methylphenyl)diazenyl]-3-hydroxy-2-naphthalenecarboxamide
  • C.I. 12430

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