6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide

Modify Date: 2024-04-03 12:51:32

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide Structure
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide structure
Common Name 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide
CAS Number 70415-50-8 Molecular Weight 309.746
Density 1.7±0.1 g/cm3 Boiling Point 482.3±55.0 °C at 760 mmHg
Molecular Formula C9H8ClNO5S2 Melting Point 198-200ºC
MSDS N/A Flash Point 245.5±31.5 °C

 Names

Name methyl 6-chloro-4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 482.3±55.0 °C at 760 mmHg
Melting Point 198-200ºC
Molecular Formula C9H8ClNO5S2
Molecular Weight 309.746
Flash Point 245.5±31.5 °C
Exact Mass 308.953247
PSA 120.53000
LogP 2.72
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.663
Storage condition Refrigerator

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Lornoxicam intermediate
Methyl 6-chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide
6-Chlor-3,4-dihydro-4-hydroxy-3-oxo-2H-1,4-benzoxazin
2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 6-chloro-4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide