Pigment Violet 38

CAS Registry Number®

2379-75-1
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CAS Name

Pigment Violet 38

Molecular Formula

C20H14Cl2O2S2

Molecular Mass

421.36

Cite this Page

Pigment Violet 38.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2379-75-1 (retrieved 2024-09-13) (CAS RN: 2379-75-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14Cl2O2S2/c1-7-5-11(21)9(3)13-15(23)19(25-17(7)13)20-16(24)14-10(4)12(22)6-8(2)18(14)26-20/h5-6H,1-4H3

InChIKey

InChIKey=WNQYKPVIXDBBAO-UHFFFAOYSA-N

SMILES

O=C1C=2C(SC1=C3C(=O)C=4C(S3)=C(C)C=C(Cl)C4C)=C(C)C=C(Cl)C2C

Canonical SMILES

O=C1C(SC2=C1C(=C(Cl)C=C2C)C)=C3SC4=C(C3=O)C(=C(Cl)C=C4C)C

Other Names for this Substance

  • Benzo[b]thiophen-3(2H)-one, 5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethyl-
  • [Δ2,2′(3H,3′H)-Bibenzo[b]thiophene]-3,3′-dione, 5,5′-dichloro-4,4′,7,7′-tetramethyl-
  • Thioindigo, 5,5′-dichloro-4,4′,7,7′-tetramethyl-
  • 5-Chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethylbenzo[b]thiophen-3(2H)-one
  • C.I. 73395

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