5-chloro-2-hydroxy-3-[[3-methyl-5-oxo-1-(m-sulphophenyl)-2-pyrazolin-4-yl]azo]benzenesulphonic acid

Modify Date: 2025-08-26 11:40:18

5-chloro-2-hydroxy-3-[[3-methyl-5-oxo-1-(m-sulphophenyl)-2-pyrazolin-4-yl]azo]benzenesulphonic acid Structure
5-chloro-2-hydroxy-3-[[3-methyl-5-oxo-1-(m-sulphophenyl)-2-pyrazolin-4-yl]azo]benzenesulphonic acid structure
Common Name 5-chloro-2-hydroxy-3-[[3-methyl-5-oxo-1-(m-sulphophenyl)-2-pyrazolin-4-yl]azo]benzenesulphonic acid
CAS Number 29194-44-3 Molecular Weight 488.87900
Density N/A Boiling Point N/A
Molecular Formula C16H13ClN4O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1-(3-sulfophenyl)-3-methyl-4-(5-chloro-2-hydroxy-3-sulfophenylazo)pyrazol-5-one

 Chemical & Physical Properties

Molecular Formula C16H13ClN4O8S2
Molecular Weight 488.87900
Exact Mass 487.98600
PSA 203.12000
LogP 4.07620
InChIKey IMQZAMUWKUCBBR-UHFFFAOYSA-N
SMILES CC1=NN(c2cccc(S(=O)(=O)O)c2)C(=O)C1N=Nc1cc(Cl)cc(S(=O)(=O)O)c1O
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