2,1,3-Benzoxadiazol-4-amine

Also known as: 4-Aminobenzofurazan, 4-Amino-2,1,3-benzoxadiazole, Benzofurazan-4-amine, Benzo[c][1,2,5]oxadiazol-4-amine, 2,1,3-benzooxadiazol-4-ylamine, 4-Amino-benz-2,1,3-oxadiazol, aminobenzodioxazole, benzo[c]1,2,5-oxadiazole-4-ylamine

2,1,3-Benzoxadiazol-4-amine (CAS 767-63-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. Key properties include a melting point of 109ºC, a boiling point of 290.4ºC at 760 mmHg, a density of 1.421g/cm3 and a flash point of 129.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 767-63-5
Jingsj CID: J-1135992-5
Molecular Formula: C₆H₅N₃O
Molecular Weight: 135.12300 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	109ºC
Boiling Point	290.4ºC at 760 mmHg
Density	1.421g/cm3
Flash Point	129.4ºC
Exact Mass	135.04300
PSA	64.94000
LogP	1.38620
Refractive Index	1.701

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 2,1,3-Benzoxadiazol-4-amine is 767-63-5.

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

2,1,3-Benzoxadiazol-4-amine has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.

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. "2,1,3-Benzoxadiazol-4-amine (CAS 767-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135992-5 (accessed 2026-11-09).

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