1,2-Benzisothiazol-3-amine, 5-nitro-

3-氨基-5-硝基苯并[d]异噻唑

Also known as: 3-Amino-5-nitrobenz[d]isothiazole, 3-Amino-5-nitrobenzoisothiazole, 3-Amino-5-nitro-1,2-benzisothiazole, 5-Nitro-1,2-benzisothiazol-3-amine, 3-Amino-5-nitrobenzisothiazole, 5-Nitro-1,2-benzoisothiazole-3-amine

1,2-Benzisothiazol-3-amine, 5-nitro- (CAS 84387-89-3) 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 195.199 g/mol. It is also known as 3-Amino-5-nitrobenz[d]isothiazole, 3-Amino-5-nitrobenzoisothiazole and 3-Amino-5-nitro-1,2-benzisothiazole. Key properties include a melting point of 250ºC (dec.)(lit.), a boiling point of 316.5±24.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 145.2±22.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84387-89-3
Jingsj CID
J-1134676-8
Molecular Formula
C7H5N3O2S
Chinese Name
3-氨基-5-硝基苯并[d]异噻唑
Molecular Weight
195.199 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point250ºC (dec.)(lit.)
Boiling Point316.5±24.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point145.2±22.9 °C

Frequently Asked Questions

What is the CAS number of 1,2-Benzisothiazol-3-amine, 5-nitro-?

The CAS number of 1,2-Benzisothiazol-3-amine, 5-nitro- is 84387-89-3.

What are the molecular formula and molecular weight of 1,2-Benzisothiazol-3-amine, 5-nitro-?

1,2-Benzisothiazol-3-amine, 5-nitro- has molecular formula C7H5N3O2S and molecular weight 195.199 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2-Benzisothiazol-3-amine, 5-nitro- (CAS 84387-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134676-8 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.