Free release

24683-26-9 ethyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1,2-benzothiazine-3-carboxylate

service@apichina.com
Product Name Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
CAS No. 24683-26-9
Synonyms 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethyl ester, 1,1-dioxide; Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide; (3E)-3-[ethoxy(hydroxy)methylidene]-2-methyl-2,3-dihydro-4H-1,2-benzothiazin-4-one 1,1-dioxide
InChI InChI=1/C12H13NO5S/c1-3-18-12(15)10-11(14)8-6-4-5-7-9(8)19(16,17)13(10)2/h4-7,15H,3H2,1-2H3/b12-10+
Molecular Formula C12H13NO5S
Molecular Weight 283.3003
Density 1.444g/cm3
Melting point 140-144℃
Boiling point 424.1°C at 760 mmHg
Flash point 210.3°C
Refractive index 1.61
Hazard Symbols T:Toxic;
Risk Codes R23:;
Safety S45:;