2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide

Modify Date: 2025-08-25 13:52:39

2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide Structure
2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide structure
Common Name 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide
CAS Number 113913-36-3 Molecular Weight 283.300
Density 1.5±0.1 g/cm3 Boiling Point 448.1±55.0 °C at 760 mmHg
Molecular Formula C12H13NO5S Melting Point 140-143ºC
MSDS N/A Flash Point 224.8±31.5 °C

 Names

Name 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 448.1±55.0 °C at 760 mmHg
Melting Point 140-143ºC
Molecular Formula C12H13NO5S
Molecular Weight 283.300
Flash Point 224.8±31.5 °C
Exact Mass 283.051453
PSA 92.29000
LogP 2.78
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.618

 Safety Information

Hazard Codes T: Toxic;
Risk Phrases R23
Safety Phrases 45
RIDADR UN 2811 6.1/PG 2
WGK Germany 2
RTECS DL0710425

 Synonyms

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
EINECS 246-403-7
2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethyl ester, 1,1-dioxide
2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3 -carboxylic acid ethyl ester 1,1-dioxide
MFCD00190168
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