5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid

Modify Date: 2025-10-10 21:38:18

5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid Structure
5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid structure
Common Name 5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid
CAS Number 155144-45-9 Molecular Weight 281.28800
Density 1.552g/cm3 Boiling Point 563.5ºC at 760mmHg
Molecular Formula C11H11N3O4S Melting Point N/A
MSDS N/A Flash Point 294.6ºC

 Names

Name 5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.552g/cm3
Boiling Point 563.5ºC at 760mmHg
Molecular Formula C11H11N3O4S
Molecular Weight 281.28800
Flash Point 294.6ºC
Exact Mass 281.04700
PSA 111.74000
LogP 2.01380
Vapour Pressure 1.55E-13mmHg at 25°C
Index of Refraction 1.658

 Synthetic Route

~10%

5-[methyl(phenyl)sulfamoyl]-1H-pyrazole-4-carboxylic acid Structure

5-[methyl(pheny...

CAS#:155144-45-9

Literature: Diaz; Vega Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 1 p. 93 - 96

 Synonyms

3-(Methyl-phenyl-sulfamoyl)-1H-pyrazole-4-c arboxylic acid
5-[(methylanilino)sulfonyl]-1H-pyrazole-4-carboxylic acid
3-(N-phenyl-N-methyl)sulfamoylpyrazole-4-carboxylic acid
1H-Pyrazole-4-carboxylic acid,3-((methylphenylamino)sulfonyl)
3-((Methylphenylamino)sulfonyl)-1H-pyrazole-4-carboxylic acid
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