Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Chemical Properties

Melting point:

140-144 °C (lit.)

Boiling point:

448.1±55.0 °C(Predicted)

Density 

1.458±0.06 g/cm3(Predicted)

storage temp. 

2-8°C

solubility 

Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)

pka

4.50±1.00(Predicted)

CAS DataBase Reference

24683-26-9(CAS DataBase Reference)

Safety Information

Hazard Codes 

T

Risk Statements 

23

Safety Statements 

45

RIDADR 

UN 2811 6.1/PG 2

WGK Germany 

2

RTECS 

DL0710425

HS Code 

2934990002

MSDS

• Language:English Provider:SigmaAldrich

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Usage And Synthesis

Chemical Properties

White to Off-White Solid

Uses

Piroxicam impurity K. Also an impurity found in meloxicam (M216100).

Hazard

Low toxicity by ingestion and inhalation.

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(24683-26-9)Related Product Information

• Methylparaben
• Phenothiazine
• Rutile
• Thiourea dioxide
• Methyl acrylate
• Quartz
• Thiophanate-methyl
• Hydrochlorothiazide
• Buprofezin
• Kresoxim-methyl
• Bensulfuron methyl
• RESMETHRIN
• CHLOROPHOSPHONAZO III
• Chlorine dioxide
• Thiamethoxam
• Carbon dioxide
• 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide
• Methyl