1,3-Benzoxazol-4-ol

Also known as: Benzo[d]oxazol-4-ol, 4-Hydroxy-1,3-benzoxazole, 4-Hydroxybenzoxazole, 4-Benzoxazolol, benzoxazol-4-ol, benzooxazol-4-ol

1,3-Benzoxazol-4-ol (CAS 89590-22-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H5NO2 and a molecular weight of 135.12000 g/mol. Key properties include a boiling point of 269.951ºC at 760 mmHg, a density of 1.379g/cm3 and a flash point of 117.062ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89590-22-7
Jingsj CID: J-1428240-7
Molecular Formula: C₇H₅NO₂
Molecular Weight: 135.12000 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	269.951ºC at 760 mmHg
Density	1.379g/cm3
Flash Point	117.062ºC
Exact Mass	135.03200
PSA	46.26000
LogP	1.53340
Refractive Index	1.664

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 1,3-Benzoxazol-4-ol?

The CAS number of 1,3-Benzoxazol-4-ol is 89590-22-7.

What are the molecular formula and molecular weight of 1,3-Benzoxazol-4-ol?

1,3-Benzoxazol-4-ol has molecular formula C7H5NO2 and molecular weight 135.12000 g/mol.

What are the upstream and downstream products of 1,3-Benzoxazol-4-ol?

For 1,3-Benzoxazol-4-ol, Upstream Products: 2-Amino-1,3-benzenediol, Triethyl orthoformate, 2-Aminoresorcinol hydrochloride.

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. "1,3-Benzoxazol-4-ol (CAS 89590-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428240-7 (accessed 2026-11-09).

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