Pigment Red 88

CAS Registry Number®

14295-43-3
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CAS Name

Pigment Red 88

Molecular Formula

C16H4Cl4O2S2

Molecular Mass

434.14

Cite this Page

Pigment Red 88.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=14295-43-3 (retrieved 2024-09-13) (CAS RN: 14295-43-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H4Cl4O2S2/c17-5-1-3-7(19)13-9(5)11(21)15(23-13)16-12(22)10-6(18)2-4-8(20)14(10)24-16/h1-4H

InChIKey

InChIKey=KZFMOINJHMONLW-UHFFFAOYSA-N

SMILES

O=C1C(SC=2C1=C(Cl)C=CC2Cl)=C3C(=O)C=4C(S3)=C(Cl)C=CC4Cl

Canonical SMILES

O=C1C(SC=2C(Cl)=CC=C(Cl)C12)=C3SC=4C(Cl)=CC=C(Cl)C4C3=O

Other Names for this Substance

  • Benzo[b]thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-
  • C.I. Pigment Red 88
  • 4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one
  • Permanent Red Violet MR
  • PV Red Violet MR

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Deleted or Replaced CAS Registry Numbers

129653-92-5, 12236-65-6, 59979-04-3