Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide

Modify Date: 2025-08-26 20:46:36

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure
Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide structure
Common Name Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide
CAS Number 118854-48-1 Molecular Weight 297.32700
Density 1.408 Boiling Point 450.485ºC at 760 mmHg
Molecular Formula C13H15NO5S Melting Point N/A
MSDS N/A Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name propan-2-yl 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.408
Boiling Point 450.485ºC at 760 mmHg
Molecular Formula C13H15NO5S
Molecular Weight 297.32700
Exact Mass 297.06700
PSA 92.29000
LogP 2.51760
InChIKey ZHWSBDIYCSOTBY-UHFFFAOYSA-N
SMILES CC(C)OC(=O)C1=C(O)c2ccccc2S(=O)(=O)N1C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

~%

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure

Isopropyl-4-hyd...

CAS#:118854-48-1

Literature: US4797483 A1, ;

~67%

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure

Isopropyl-4-hyd...

CAS#:118854-48-1

Literature: Patek, Marcel; Hampl, Frantisek Collection of Czechoslovak Chemical Communications, 1989 , vol. 54, # 12 p. 3267 - 3277

~51%

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure

Isopropyl-4-hyd...

CAS#:118854-48-1

Literature: Patek, Marcel Collection of Czechoslovak Chemical Communications, 1990 , vol. 55, # 5 p. 1223 - 1227

~84%

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure

Isopropyl-4-hyd...

CAS#:118854-48-1

Literature: Khalaj, Ali; Adibpour, Neda Heterocycles, 1999 , vol. 51, # 1 p. 131 - 135

~%

Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Structure

Isopropyl-4-hyd...

CAS#:118854-48-1

Literature: Collection of Czechoslovak Chemical Communications, , vol. 54, # 12 p. 3267 - 3277

 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

2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic isopropyl ester-1,1-dioxide
Piroxicam Impurity L
isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Meloxicam Related Compound C
Meloxicam related compound C
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.