CAS No: 24683-26-9, Chemical Name: Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
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24683-26-9 Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate

product Name Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
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
Molecular Formula C12H13NO5S
Molecular Weight 283.3003
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+
CAS Registry Number 24683-26-9
EINECS 246-403-7
Molecular Structure 24683-26-9 Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
Density 1.444g/cm3
Melting point 140-144℃
Boiling point 424.1°C at 760 mmHg
Refractive index 1.61
Flash point 210.3°C
Vapour Pressur 5.97E-08mmHg at 25°C
Hazard Symbols  T:Toxic;
Risk Codes R23:;
Safety Description S45:;
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