1H-Pyrazol-3-amine,4,5-dihydro-1-(phenylsulfonyl)-

Modify Date: 2025-09-11 11:26:14

1H-Pyrazol-3-amine,4,5-dihydro-1-(phenylsulfonyl)- Structure
1H-Pyrazol-3-amine,4,5-dihydro-1-(phenylsulfonyl)- structure
Common Name 1H-Pyrazol-3-amine,4,5-dihydro-1-(phenylsulfonyl)-
CAS Number 71998-90-8 Molecular Weight 225.26800
Density 1.47g/cm3 Boiling Point 404.8ºC at 760 mmHg
Molecular Formula C9H11N3O2S Melting Point N/A
MSDS N/A Flash Point 198.6ºC

 Names

Name 2-(benzenesulfonyl)-3,4-dihydropyrazol-5-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.47g/cm3
Boiling Point 404.8ºC at 760 mmHg
Molecular Formula C9H11N3O2S
Molecular Weight 225.26800
Flash Point 198.6ºC
Exact Mass 225.05700
PSA 84.14000
LogP 1.50780
Index of Refraction 1.676

 Synthetic Route

~96%

1H-Pyrazol-3-amine,4,5-dihydro-1-(phenylsulfonyl)- Structure

1H-Pyrazol-3-am...

CAS#:71998-90-8

Literature: Gorelik, M. V.; Titova, S. P.; Rybinov, V. I. Journal of Organic Chemistry USSR (English Translation), 1980 , vol. 16, p. 1143 - 1148 Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 6 p. 1322 - 1328

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

1-benzenesulfonyl-4,5-dihydro-1H-pyrazol-3-ylamine
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