4-[2-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid
CAS Registry Number®
12239-15-5
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CAS Name
4-[2-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acidMolecular Formula
C16H13Cl2N5O3SMolecular Mass
426.28Cite this Page
4-[2-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=12239-15-5 (retrieved ) (CAS RN: 12239-15-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)
InChIKey
InChIKey=QHVBDWZOQBMLLW-UHFFFAOYSA-N
SMILES
NC=1N(N=C(C)C1N=NC2=C(Cl)C=C(S(=O)(=O)O)C(Cl)=C2)C3=CC=CC=C3
Canonical SMILES
O=S(=O)(O)C=1C=C(Cl)C(N=NC=2C(=NN(C=3C=CC=CC3)C2N)C)=CC1Cl
Other Names for this Substance
- Benzenesulfonic acid, 4-[2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichloro-
- C.I. Acid Yellow 49
- Benzenesulfonic acid, 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichloro-
- 4-[2-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid
- Telon Yellow FGL
Deleted or Replaced CAS Registry Numbers
37372-52-4, 39280-66-5, 55772-67-3, 898527-99-6
