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2,1,3-Benzothiadiazol-4-amine

Also known as: 4-Amino-2,1,3-benzothiadiazole, 4-Aminobenzo-2,1,3-thiadiazole, 4-Aminobenzothiadiazole, Benzo[1,2,5]thiadiazol-4-ylamine, EINECS 212-186-2, MFCD00005810

2,1,3-Benzothiadiazol-4-amine (CAS 767-64-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H5N3S and a molecular weight of 151.189 g/mol. Key properties include a melting point of 67-69 °C(lit.), a boiling point of 303.0±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 137.1±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
767-64-6
Jingsj CID
J-20253-9
Molecular Formula
C6H5N3S
Molecular Weight
151.189 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point67-69 °C(lit.)
Boiling Point303.0±15.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point137.1±20.4 °C
Exact Mass151.020416
PSA80.04000
LogP0.70
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.785

Frequently Asked Questions

What is the CAS number of 2,1,3-Benzothiadiazol-4-amine?

The CAS number of 2,1,3-Benzothiadiazol-4-amine is 767-64-6.

What are the molecular formula and molecular weight of 2,1,3-Benzothiadiazol-4-amine?

2,1,3-Benzothiadiazol-4-amine has molecular formula C6H5N3S and molecular weight 151.189 g/mol.

What are the upstream and downstream products of 2,1,3-Benzothiadiazol-4-amine?

For 2,1,3-Benzothiadiazol-4-amine, Upstream Products: 4-Nitro-2,1,3-benzothiadiazole, 1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid, 3,5-Dichlorophenyl isocyanate; Downstream Products: 2,1,3-Benzothiadiazol-4-yl isothiocyanate, 4-bromo-2,1,3-benzothiadiazole.

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

Last updated:

How to cite: Jingsj. "2,1,3-Benzothiadiazol-4-amine (CAS 767-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20253-9 (accessed 2026-11-09).

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