118854-48-1

118854-48-1 - Names and Identifiers

Name	4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid isopropyl ester 1,1-dioxide
Synonyms	MeloxicaM IMpurity F Isopropyl 4-Hydroxy-2-methyl- Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide Isopropyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylater 1,1-dioxide 4-HYDROXY-2-METHYL-1H-1,2-BENZOTHIAZINE-3-CARBOXYLICACIDISOPROPYLESTER-1,1-DIOXIDE 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid isopropyl ester 1,1-dioxide Isopropyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity L) Meloxicam Related Compound C (Isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide) 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid isopropylester-1,1-dioxide (intermediate of piroxicam)
CAS	118854-48-1

118854-48-1 - Physico-chemical Properties

Molecular Formula	C13H15NO5S
Molar Mass	297.33
Density	1.408
Melting Point	200 °C
Boling Point	450.5±55.0 °C(Predicted)
Appearance	morphology neat
pKa	4.50±1.00(Predicted)
Storage Condition	2-8℃

118854-48-1 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
HS Code	2934990002

118854-48-1 - Upstream Downstream Industry

Downstream Products

N-METHYLSACCHARIN

118854-48-1 - Introduction

4-Hydroxy-2-methyl-2H-1, acid isopropyl ester 1,1-dioxide is an organic compound. The following is a brief description of its nature, use, preparation and safety information:

Nature:
-Appearance: Usually a white to light yellow crystalline solid.
-molecular formula: C12H13NO4S
-Molecular weight: 275.3g/mol
-Melting point: about 105-110 ° C
-Solubility: Soluble in organic solvents, such as alcohols and ketones, insoluble in water.

Use:
-4-hydroxy-2-methyll-2h-1, acid isopropyl ester 1,1-dioxide is used as a drug intermediate in the pharmaceutical industry.
-It plays an important role in the synthesis of specific drug molecules.

Method:
-4-hydroxy-2-methyll-2h-1, the preparation method of acid isopropyl ester 1,1-dioxide is more complicated and usually requires multiple reactions.
-Specific synthetic routes and methods may vary depending on the scale and conditions of preparation.

Safety Information:
-Due to the lack of specific safety data, this compound should be considered toxic and harmful.
-Observe proper laboratory safety procedures during handling and use.
-It is necessary to use appropriate personal protective equipment, such as gloves and goggles.
-If exposed to the substance, rinse immediately with water and seek medical attention.

Please note that before handling any chemical substance, you should carefully study and understand the detailed information about the chemical substance, and follow the safe operation guidelines.

Last Update：2024-04-09 19:05:54