C.I. Pigment Orange 4

CAS Registry Number®

21889-27-0
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CAS Name

C.I. Pigment Orange 4

Molecular Formula

C24H18ClN3O3

Molecular Mass

431.87

Cite this Page

C.I. Pigment Orange 4.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21889-27-0 (retrieved 2024-09-21) (CAS RN: 21889-27-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C24H18ClN3O3/c1-31-21-12-5-4-11-20(21)26-24(30)19-13-15-7-2-3-10-18(15)22(23(19)29)28-27-17-9-6-8-16(25)14-17/h2-14,29H,1H3,(H,26,30)

InChIKey

InChIKey=KJDVTHBTAGHDAM-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C(NC=1C=CC=CC1OC)C2=CC=3C=CC=CC3C(N=NC=4C=CC=C(Cl)C4)=C2O

Other Names for this Substance

  • 2-Naphthalenecarboxamide, 4-[2-(3-chlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-
  • 2-Naphth-o-anisidide, 4-[(m-chlorophenyl)azo]-3-hydroxy-
  • 2-Naphthalenecarboxamide, 4-[(3-chlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)-
  • 4-[2-(3-Chlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide
  • C.I. Pigment Orange 4

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