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Substance Name: C.I. Pigment Red 4
RN: 2814-77-9
UNII: OE8ZA0KN9Z
InChIKey: XLTMWFMRJZDFFD-VHEBQXMUSA-N

Note

  • Can cause dermatitis.

Classification Code

  • Mutation Data

Molecular Formula

  • C16-H10-Cl-N3-O3

Molecular Weight

  • 327.726
 
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Names and Synonyms

Name of Substance

  • 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthalenol
  • 2-Naphthalenol, 1-((2-chloro-4-nitrophenyl)azo)-
  • C.I. Pigment Red 4
  • CI 12085
  • D & C Red No. 36
  • D.C. Red No. 36
  • Pigment Red 4

Synonyms

  • 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol
  • 12094 Red
  • 2-Naphtalenol, 1-((2-chloro-4-nitrophenyl)azo)-
  • 3-16-00-00132 (Beilstein Handbook Reference)
  • Adc Permanent Red Toner R
  • AI3-30758
  • American vermilion
  • Blazing Red
  • BRN 0930971
  • C.I. 12085
  • C.I. Pigment Red 4
  • Carnelio Red R
  • CCRIS 4907
  • Chlorparanitraniline Red
  • D & C Red No. 36
  • D and C Red No. 36
  • D&C red no.36
  • Dainichi Permanent Red RX
  • Duplex Permaton Red L 20-7022
  • EC 220-562-2
  • EINECS 220-562-2
  • Fast Orange 3R
  • Fast Orange 3RJ
  • Fastona Red R
  • Flame tones
  • Flaming Red
  • Graphtal Red RL
  • Graphtol Red RL
  • HSDB 7720
  • Irgalite Red PRR
  • Isol Fast Red R
  • Isol Fast Red RG
  • Kromon Red R
  • Latexol Red J
  • Lincoln Red 1002
  • Lutetia Fast Orange 3R
  • Monolite Fast Red G
  • Monolite Fast Red GA
  • Monolite Fast Red GF
  • No. 1 ForthFast Red R
  • Oralith Red
  • Permanent Red BFR
  • Permanent Red F
  • Permanent Red R
  • Permanent Red R Extra
  • Permanent Red RG Extra
  • Permanent Red Toner R
  • Permansa Red
  • Permaton Red XL 20-7015
  • Pigment Red 4
  • Pigment Ruby ZH
  • Pigment Scarlet ZH
  • Pyrotone Red Toner RA-5520
  • Red extract R
  • Red No. 228
  • Rubber Red R Extra
  • Segnale Light Red PRG
  • Silopol Red G
  • Silosol Red GN
  • Siloton Red 2G
  • Syton Fast Red R
  • Tanager Red X-761
  • Tiger Orange
  • UNII-OE8ZA0KN9Z
  • Versal Fast Red R
  • Vulcafix Red J
  • Vulcafor Orange R
  • Vulcan Red R

Systematic Names

  • 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol
  • 2-Naphthalenol, 1-((2-chloro-4-nitrophenyl)azo)-
  • 2-Naphthalenol, 1-(2-(2-chloro-4-nitrophenyl)diazenyl)-
  • 2-Naphthol, 1-((2-chloro-4-nitrophenyl)azo)-
  • C.I. Pigment Red 4

Registry Numbers

CAS Registry Number

  • 2814-77-9

FDA UNII

  • OE8ZA0KN9Z

Other Registry Number

  • 70632-40-5

System Generated Number

  • 0002814779

Structure Descriptors

InChI

1S/C16H10ClN3O3/c17-13-9-11(20(22)23)6-7-14(13)18-19-16-12-4-2-1-3-10(12)5-8-15(16)21/h1-9,21H/b19-18+

InChIKey

XLTMWFMRJZDFFD-VHEBQXMUSA-N

Smiles

c12c(/N=N/c3ccc(cc3Cl)[N+](=O)[O-])c(ccc1cccc2)O