5-Chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methylbenzenesulfonic acid
CAS Registry Number®
15958-19-7
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CAS Name
5-Chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methylbenzenesulfonic acidMolecular Formula
C17H13ClN2O4SMolecular Mass
376.81Cite this Page
5-Chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methylbenzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=15958-19-7 (retrieved ) (CAS RN: 15958-19-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C17H13ClN2O4S/c1-10-8-14(16(9-13(10)18)25(22,23)24)19-20-17-12-5-3-2-4-11(12)6-7-15(17)21/h2-9,21H,1H3,(H,22,23,24)
InChIKey
InChIKey=IYHIFXGFKVJNBB-UHFFFAOYSA-N
SMILES
N(=NC1=C(S(=O)(=O)O)C=C(Cl)C(C)=C1)C=2C3=C(C=CC2O)C=CC=C3
Canonical SMILES
O=S(=O)(O)C1=CC(Cl)=C(C=C1N=NC2=C(O)C=CC=3C=CC=CC32)C
Other Names for this Substance
- Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-
- C.I. Pigment Red 53
- Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-
- p-Toluenesulfonic acid, 5-chloro-2-(2-hydroxy-1-naphthylazo)-
- 5-Chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methylbenzenesulfonic acid
Deleted or Replaced CAS Registry Numbers
12238-40-3
