C.I. Pigment Red 53:1

CAS Registry Number®

5160-02-1

CAS Name

C.I. Pigment Red 53:1

Molecular Formula

C17H13ClN2O4S.1/2Ba

Cite this Page

C.I. Pigment Red 53:1.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5160-02-1 (retrieved 2025-01-03) (CAS RN: 5160-02-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    343-345 °C (decomp)

  • Density (1)

    1.66 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C17H13ClN2O4S.Ba/c1-10-8-14(16(9-13(10)18)25(22,23)24)19-20-17-12-5-3-2-4-11(12)6-7-15(17)21;/h2-9,21H,1H3,(H,22,23,24);

InChIKey

InChIKey=LOCSDXVLKWANCT-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C=C(Cl)C(C)=C1)C=2C3=C(C=CC2O)C=CC=C3.[Ba]

Canonical SMILES

[Ba].O=S(=O)(O)C1=CC(Cl)=C(C=C1N=NC2=C(O)C=CC=3C=CC=CC32)C

Other Names for this Substance

  • Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, barium salt (2:1)
  • C.I. Pigment Red 53, barium salt (2:1)
  • Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, barium salt (2:1)
  • C.I. Pigment Red 53, Ba salt
  • 1860 Red

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Deleted or Replaced CAS Registry Numbers

12237-52-4, 12238-39-0, 12238-43-6, 12238-41-4, 24777-23-9, 52627-68-6, 68894-03-1

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