methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate
2,3-二氢-3-氧代-1,2-苯并异噻唑-2-乙酸甲酯1,1-二氧化物
Also known as: methyl 3-oxo-1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide, 2,3-dihydro-3-oxo-1,2-benzoisothiazole-2-acetic acid methyl ester 1,1-dioxide, 3-oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester 1,1-dioxide, 3-oxo-1,2-benzoisothiazoline-2-acetic acid methyl ester 1,1-dioxide, Piroxicam Impurity D, Saccharin N-(2-acetic acid methyl ester), NSC 49216, EINECS 229-646-3
- CAS No.
- 6639-62-9
- Jingsj CID
- J-1071522-8
- Molecular Formula
- C10H9NO5S
- Chinese Name
- 2,3-二氢-3-氧代-1,2-苯并异噻唑-2-乙酸甲酯1,1-二氧化物
- Molecular Weight
- 255.24700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 434.5ºC at 760 mmHg |
|---|---|
| Density | 1.499g/cm3 |
| Flash Point | 216.6ºC |
Frequently Asked Questions
What is the CAS number of methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate?
6639-62-9
What are the molecular formula and molecular weight of methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate?
C10H9NO5S, molecular weight 255.24700 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026