5-Aminobenzo[d]isoxazol-3(2H)-one

Also known as: 1,2-Benzisoxazol-3(2H)-one, 5-amino-, 1,2-Benzisoxazol-3(2H)-one,5-amino-(9CI), 3-Hydroxy-5-amino-1,2-benzisoxazol, 5-Amino-1,2-benzisoxazole-3(2H)-one, 5-Aminobenzo[d]isoxazol-3(2H)-one, 5-Amino-1,2-benzoxazol-3-one

5-Aminobenzo[d]isoxazol-3(2H)-one (CAS 73498-28-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.13500 g/mol. Key properties include a melting point of 107-109ºC and a density of 1.438. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73498-28-9
Jingsj CID: J-1318466-2
Molecular Formula: C₇H₆N₂O₂
Molecular Weight: 150.13500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	107-109ºC
Density	1.438
Exact Mass	150.04300
PSA	72.02000
LogP	1.28450

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 5-Aminobenzo[d]isoxazol-3(2H)-one?

The CAS number of 5-Aminobenzo[d]isoxazol-3(2H)-one is 73498-28-9.

What are the molecular formula and molecular weight of 5-Aminobenzo[d]isoxazol-3(2H)-one?

5-Aminobenzo[d]isoxazol-3(2H)-one has molecular formula C7H6N2O2 and molecular weight 150.13500 g/mol.

What are the upstream and downstream products of 5-Aminobenzo[d]isoxazol-3(2H)-one?

For 5-Aminobenzo[d]isoxazol-3(2H)-one, Upstream Products: 5-Nitro-1,2-benzisoxazol-3(2H)-one, 1,2-benzisoxazol-3(2H)-one.

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. "5-Aminobenzo[d]isoxazol-3(2H)-one (CAS 73498-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318466-2 (accessed 2026-11-09).

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