2-(benzenesulfonyl)-4,5-dichloropyridazin-3-one

Modify Date: 2025-09-20 17:10:26

2-(benzenesulfonyl)-4,5-dichloropyridazin-3-one Structure
2-(benzenesulfonyl)-4,5-dichloropyridazin-3-one structure
Common Name 2-(benzenesulfonyl)-4,5-dichloropyridazin-3-one
CAS Number 155164-57-1 Molecular Weight 305.13700
Density 1.62g/cm3 Boiling Point 410.6ºC at 760mmHg
Molecular Formula C10H6Cl2N2O3S Melting Point N/A
MSDS N/A Flash Point 202.1ºC

 Names

Name 2-(benzenesulfonyl)-4,5-dichloropyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.62g/cm3
Boiling Point 410.6ºC at 760mmHg
Molecular Formula C10H6Cl2N2O3S
Molecular Weight 305.13700
Flash Point 202.1ºC
Exact Mass 303.94800
PSA 77.41000
LogP 2.86790
Vapour Pressure 5.97E-07mmHg at 25°C
Index of Refraction 1.669
InChIKey HXNWUGVEPMVJLP-UHFFFAOYSA-N
SMILES O=c1c(Cl)c(Cl)cnn1S(=O)(=O)c1ccccc1

 Synonyms

2-benzenesulfonyl-4,5-dichloropyridazin-3-one
4,5-Dichloro-2-(phenylsulfonyl)-3(2H)-pyridazinone
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