6639-62-9

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6639-62-9 Structure

Identification	Back Directory
[Name] methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide
[CAS] 6639-62-9
[Synonyms] NSC 49216 Einecs 229-646-3 PiroxicaM IMpurity D Methyl (1,1-Dioxido-3-oxo-1,2-benzi Saccharin N-(2-Acetic Acid Methyl Ester) methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide Methyl 3-oxo-2,3-dihydro-1,2-benzothiazole-2-acetate 1,1-dioxide 3-Oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester,1-dioxide Imp. D (EP): Methyl(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate 2,3-DIHYDRO-3-OXO-1,2-BENZOISOTHIAZOLE-2-ACETIC ACID METHYL ESTER 1,1-DIOXIDE 3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide(Piroxicam Impurity D)
[EINECS(EC#)] 229-646-3
[Molecular Formula] C10H9NO5S
[MDL Number] MFCD00071807
[MOL File] 6639-62-9.mol
[Molecular Weight] 255.25

Chemical Properties	Back Directory
[Melting point ] 121-123℃
[Boiling point ] 434.5±47.0 °C(Predicted)
[density ] 1.499±0.06 g/cm3(Predicted)
[storage temp. ] Refrigerator
[solubility ] Chloroform (Slightly), Methanol (Slightly)
[form ] Solid
[pka] -16.92±0.20(Predicted)
[color ] White

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H319
[Precautionary statements ] P301+P312+P330-P305+P351+P338

Hazard Information	Back Directory
[Chemical Properties] White Solid
[Uses] Piroxicam impurity D.

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