3-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)propanoic acid

3-(1,1-二氧代-3-氧代-1,2-苯并异噻唑-2(3H)-基)丙酸

Also known as: 3-(1,1,3-Trioxo-1,3-dihydro-1lambda6-benzo[d]isothiazol-2-yl)propionic acid, 1,2-Benzisothiazole-2(3H)-propanoic acid, 3-oxo-, 1,1-dioxide, 3-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid, 3-(1,1-Dioxido-3-oxo-1,2-benzothiazol-2(3H)-yl)propanoic acid, 3-(1,1,3-Trioxo-1,2-benzothiazol-2-yl)propanoic acid, TIMTEC-BB SBB011991

3-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)propanoic acid (CAS 83747-21-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO5S and a molecular weight of 255.24700 g/mol. It is also known as 3-(1,1,3-Trioxo-1,3-dihydro-1lambda6-benzo[d]isothiazol-2-yl)propionic acid, 1,2-Benzisothiazole-2(3H)-propanoic acid, 3-oxo-, 1,1-dioxide and 3-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid. Key properties include a boiling point of 518.2ºC at 760 mmHg and a flash point of 267.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83747-21-1

Jingsj CID

J-1067740-5

Molecular Formula

C₁₀H₉NO₅S

Chinese Name

3-(1,1-二氧代-3-氧代-1,2-苯并异噻唑-2(3H)-基)丙酸

Molecular Weight

255.24700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026