Ethyl orange

CAS Registry Number®

13545-67-0

CAS Name

Ethyl orange

Molecular Formula

C16H19N3O3S.K

Cite this Page

Ethyl orange.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13545-67-0 (retrieved 2024-11-08) (CAS RN: 13545-67-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H19N3O3S.K/c1-3-19(4-2)15-9-5-13(6-10-15)17-18-14-7-11-16(12-8-14)23(20,21)22;/h5-12H,3-4H2,1-2H3,(H,20,21,22);

InChIKey

InChIKey=PWGBNSNDGHLUDV-UHFFFAOYSA-N

SMILES

N(CC)(CC)C1=CC=C(N=NC2=CC=C(S(=O)(=O)O)C=C2)C=C1.[K]

Canonical SMILES

[K].O=S(=O)(O)C1=CC=C(N=NC2=CC=C(C=C2)N(CC)CC)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, potassium salt (1:1)
  • Benzenesulfonic acid, p-[[p-(diethylamino)phenyl]azo]-, potassium salt
  • Ethyl orange
  • Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, potassium salt

CAS INSIGHTSTM
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