4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid
CAS Registry Number®
2050-34-2
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CAS Name
4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acidMolecular Formula
C12H10N2O5SMolecular Mass
294.28Cite this Page
4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=2050-34-2 (retrieved ) (CAS RN: 2050-34-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C12H10N2O5S/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19/h1-7,15-16H,(H,17,18,19)
InChIKey
InChIKey=MHKGJUOEEHNBLE-UHFFFAOYSA-N
SMILES
N(=NC1=C(O)C=C(O)C=C1)C2=CC=C(S(=O)(=O)O)C=C2
Canonical SMILES
O=S(=O)(O)C1=CC=C(N=NC2=CC=C(O)C=C2O)C=C1
Other Names for this Substance
- Benzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-
- Benzenesulfonic acid, p-[(2,4-dihydroxyphenyl)azo]-
- Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-
- C.I. Acid Orange 6 (free acid)
- Benzenesulfonic acid, p-[(dihydroxyphenyl)azo]-
