Solvent Red 8

CAS Registry Number®

33270-70-1

CAS Name

Solvent Red 8

Molecular Formula

C32H22CrN10O8.H

Molecular Mass

727.58

Cite this Page

Solvent Red 8.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=33270-70-1 (retrieved 2025-03-11) (CAS RN: 33270-70-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2C16H12N5O4.Cr/c2*1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-8-7-12(21(24)25)9-14(13)22;/h2*2-9,22H,1H3;/q2*-1;+3/p-1

InChIKey

InChIKey=BDLXYXPUXMFOJG-UHFFFAOYSA-M

SMILES

CC=1[C-]2[N]=3[Cr+3]45([N]([C-]6C(=O4)N(N=C6C)C7=CC=CC=C7)=NC=8C([O-]5)=CC(N(=O)=O)=CC8)(O=C2N(N1)C9=CC=CC=C9)[O-]C=%10C(N3)=CC=C(N(=O)=O)C%10.[H+]

Canonical SMILES

[H+].O=N(=O)C=1C=CC=2N=[N]3[C-]4C(=NN(C=5C=CC=CC5)C4=O[Cr+3]673(O=C8[C-](C(=NN8C=9C=CC=CC9)C)[N]7=NC=%10C=CC(=CC%10[O-]6)N(=O)=O)[O-]C2C1)C

Other Names for this Substance

  • Chromate(1-), bis[2,4-dihydro-4-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-κO3]-, hydrogen (1:1)
  • Chromate(1-), bis[4-[(2-hydroxy-4-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-onato(2-)]-, hydrogen
  • Chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen
  • Chromate(1-), bis[2,4-dihydro-4-[[2-(hydroxy-κO)-4-nitrophenyl]azo-κN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-κO3]-, hydrogen
  • 3H-Pyrazol-3-one, 2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-, chromium complex

View All

Deleted or Replaced CAS Registry Numbers

102382-72-9, 6472-55-5, 10027-12-0, 13011-63-7, 20714-20-9, 59459-49-3, 65979-96-6, 66009-93-6, 67414-28-2

CAS INSIGHTSTM
Electric car lithium battery pack and power connections