1,2-Benzisothiazol-3-amine 1,1-dioxide

Also known as: 3-Aminobenzo[d]isothiazole 1,1-dioxide, 3-Amino-1,2-benzisothiazole 1,1-dioxide, 3-Iminosaccharin, 1,1-Dioxo-1,2-benzothiazol-3-amine, 3-Amino-1,2-benzothiazole 1,1-dioxide, NSC 331994

1,2-Benzisothiazol-3-amine 1,1-dioxide (CAS 7668-28-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2S and a molecular weight of 182.20000 g/mol. Key properties include a boiling point of 413.8ºC at 760 mmHg, a density of 1.65g/cm3 and a flash point of 204.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7668-28-2
Jingsj CID: J-1037402-4
Molecular Formula: C₇H₆N₂O₂S
Molecular Weight: 182.20000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	413.8ºC at 760 mmHg
Density	1.65g/cm3
Flash Point	204.1ºC
Exact Mass	182.01500
PSA	80.90000
LogP	1.31090
Refractive Index	1.741

Customs & Trade Information

HS Code	2934991000
Summary	2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 1,2-Benzisothiazol-3-amine 1,1-dioxide is 7668-28-2.

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

1,2-Benzisothiazol-3-amine 1,1-dioxide has molecular formula C7H6N2O2S and molecular weight 182.20000 g/mol.

What are the upstream and downstream products of 1,2-Benzisothiazol-3-amine 1,1-dioxide?

For 1,2-Benzisothiazol-3-amine 1,1-dioxide, Upstream Products: 3-Chloro-1,2-benzisothiazole 1,1-dioxide, 2-((1,1-dioxidobenzo[d]isothiazol-3-yl)thio)acetonitrile, Saccharin.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-Benzisothiazol-3-amine 1,1-dioxide (CAS 7668-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037402-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.