5-Amino-2,3-dihydro-1,3-benzoxazol-2-one

Also known as: 5-Aminobenzo[d]oxazol-2(3H)-one, 2(3H)-Benzoxazolone, 5-amino-, 2(3H)-Benzoxazolone,5-amino-(9CI), 2-Benzoxazolinone, 5-amino-, 5-Amino-2-benzoxazolinone, 5-Amino-2-benzoxazolone, 5-Aminobenzoxazol-2(3H)-one, 5-Aminobenzoxazolin-2-one, 5-Aminobenzoxazolone, 5-Amino-2(3H)-benzoxazolane, 5-Amino-3H-1,3-benzoxazol-2-one, 5-Amino-1,3-benzoxazol-2(3H)-one

5-Amino-2,3-dihydro-1,3-benzoxazol-2-one (CAS 14733-77-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.135 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14733-77-8
Jingsj CID: J-1116836-8
Molecular Formula: C₇H₆N₂O₂
Molecular Weight: 150.135 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.4±0.1 g/cm3
Exact Mass	150.042923
PSA	72.02000
LogP	0.02
Refractive Index	1.660

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-Amino-2,3-dihydro-1,3-benzoxazol-2-one?

The CAS number of 5-Amino-2,3-dihydro-1,3-benzoxazol-2-one is 14733-77-8.

What are the molecular formula and molecular weight of 5-Amino-2,3-dihydro-1,3-benzoxazol-2-one?

5-Amino-2,3-dihydro-1,3-benzoxazol-2-one has molecular formula C7H6N2O2 and molecular weight 150.135 g/mol.

What are the upstream and downstream products of 5-Amino-2,3-dihydro-1,3-benzoxazol-2-one?

For 5-Amino-2,3-dihydro-1,3-benzoxazol-2-one, Upstream Products: 2-Amino-4-nitrophenol, 5-Nitro-1,3-benzoxazol-2-amine, 2,5-Benzoxazolediamine; Downstream Products: 5-bromo-3H-1,3-benzoxazol-2-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-Amino-2,3-dihydro-1,3-benzoxazol-2-one (CAS 14733-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116836-8 (accessed 2026-11-09).

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