4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide

Modify Date: 2025-08-24 23:08:35

4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide Structure
4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide structure
Common Name 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide
CAS Number 24683-25-8 Molecular Weight 254.26200
Density 1.603g/cm3 Boiling Point 517.9ºC at 760 mmHg
Molecular Formula C10H10N2O4S Melting Point N/A
MSDS N/A Flash Point 267ºC

 Names

Name 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.603g/cm3
Boiling Point 517.9ºC at 760 mmHg
Molecular Formula C10H10N2O4S
Molecular Weight 254.26200
Flash Point 267ºC
Exact Mass 254.03600
PSA 110.07000
LogP 2.20100
Vapour Pressure 1.5E-11mmHg at 25°C
Index of Refraction 1.69

 Synonyms

UNII-94RNA5J21S
2H-1,2-Benzothiazine-3-carboxamide,4-hydroxy-2-methyl-,1,1-dioxide
4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide
Piroxicam Impurity C
Despyridyl Piroxicam (Piroxicam Impurity C)
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