3-amino-5-nitro-2,1-benzisothiazole

3-氨基-5-硝基苯并异噻唑

Also known as: 3-amino-5-nitrobenzoisothiazole, 3-Amino-5-nitrobenz[d]isothiazole, 5-Nitro-1,2-benzisothiazol-3-amine, 5-nitro-2,1-benzisothiazol-3-amine, 5-nitro-1-benzisothiazol-3-amine, 5-Nitrobenzo[c]isothiazol-3-amine, 3-Amino-5-nitro-2,1-benzoisothiazole

3-amino-5-nitro-2,1-benzisothiazole (CAS 84987-89-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2S and a molecular weight of 195.19800 g/mol. It is also known as 3-amino-5-nitrobenzoisothiazole, 3-Amino-5-nitrobenz[d]isothiazole and 5-Nitro-1,2-benzisothiazol-3-amine. Key property: a melting point of 250ºC (dec.)(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

84987-89-3

Jingsj CID

J-21890-0

Molecular Formula

C₇H₅N₃O₂S

Chinese Name

3-氨基-5-硝基苯并异噻唑

Molecular Weight

195.19800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026