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Home/Compounds/Dye & Pigment/Pigment red 2
C23H15Cl2N3O2
436.3 g/mol
Dye & Pigment

4-[(2,5-Dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide

CAS6041-94-7EC227-930-1
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Red pigment in plastics and inks

This compound is a yellowish-red solid, typically encountered as a dark red powder with a pink tint. It is primarily used as a red pigment in plastics and inks.

Red pigment in plasticsRed pigment in inks

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 6041-94-7

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Identifiers
IUPAC Name

4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboxamide

InChIKey

HXJSTOXKASOAQW-UHFFFAOYSA-N

SMILES

C1=CC=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=C(C=CC(=C4)Cl)Cl

Synonyms (43)
  • CONFAST RED 2R
  • FAST RED F 2R
  • FLASH RED R 100
  • IRGALITE RED FBS
  • IRGALITE RED FBX
  • ISOL ARYL RED 2R
  • KROMON RED 2R
  • LUTETIA FAST RED BR
  • LUTETIA FAST RED F 2R
  • MONOLITE FAST PAPER RED 2R
  • MONOLITE FAST RED 2R
  • MONOLITE FAST RED 2RA
  • MONOLITE FAST RED 2RV
  • NAFTOL RED RN 1533
  • NAPHTHOL RED LIGHT 10397
  • PERMANENT RED F 2R
  • PERMANENT RED FRR
  • PIGMENT RED 2R
  • PIGMENT SCARLET 2S
  • PIGMENT SCARLET 2SV
  • RECOLITE FAST RED 2R
  • REVERE RED X 2198
  • SCARLET 2S
  • SICO FAST RED P 16R
  • SICO FAST RED P 2RH
  • SILOPOL RED R
  • SILOSOL RED RHN
  • SILOTON RED F 2R
  • SYTON FAST RED F 2R
  • TERTROPIGMENT RED PF 2R
  • VERSAL FAST RED F 2R