3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone

Modify Date: 2025-08-26 11:48:09

3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone Structure
3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone structure
Common Name 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone
CAS Number 303776-75-2 Molecular Weight 355.368
Density 1.6±0.1 g/cm3 Boiling Point 562.4±60.0 °C at 760 mmHg
Molecular Formula C17H13N3O4S Melting Point N/A
MSDS N/A Flash Point 293.9±32.9 °C

 Names

Name 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 562.4±60.0 °C at 760 mmHg
Molecular Formula C17H13N3O4S
Molecular Weight 355.368
Flash Point 293.9±32.9 °C
Exact Mass 355.062683
LogP 0.67
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.748
InChIKey DUHQVLKKFXKCFZ-UHFFFAOYSA-N
SMILES Cn1c(=O)c(C2=NS(=O)(=O)c3ccccc3N2)c(O)c2ccccc21

 Synonyms

2(1H)-Quinolinone, 3-(1,1-dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-
3-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methylquinolin-2(1H)-one
3-(1,1-dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methylquinolin-2(1H)-one
3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone
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