Acid Red 266

CAS Registry Number®

57741-47-6

CAS Name

Acid Red 266

Molecular Formula

C17H11ClF3N3O4S.Na

Cite this Page

Acid Red 266.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=57741-47-6 (retrieved 2024-11-08) (CAS RN: 57741-47-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C17H11ClF3N3O4S.Na/c18-9-2-4-13(11(6-9)17(19,20)21)23-24-16-12(22)3-1-8-5-10(29(26,27)28)7-14(25)15(8)16;/h1-7,25H,22H2,(H,26,27,28);

InChIKey

InChIKey=YNUGLCBUZUXXET-UHFFFAOYSA-N

SMILES

N(=NC1=C(C(F)(F)F)C=C(Cl)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3O)C=CC2N.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC(O)=C2C(C=CC(N)=C2N=NC3=CC=C(Cl)C=C3C(F)(F)F)=C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 6-amino-5-[2-[4-chloro-2-(trifluoromethyl)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1)
  • 2-Naphthalenesulfonic acid, 6-amino-5-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-4-hydroxy-, monosodium salt
  • C.I. Acid Red 266
  • Diacid Red N 2B
  • Kayanol Red NB

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Deleted or Replaced CAS Registry Numbers

12217-37-7

CAS INSIGHTSTM
Abstract Background of Blurry Golden Particles