4-benzoyl-3-phenyl-5-isoxazolone

Also known as: 3-Phenyl-4-benzoyl-5-isoxazolone, 3-Phenyl-4-benzoyl-isoxazolin-5-one, 3-phenyl-4-benzoyl-isoxazol-5-one, 4-benzoyl-3-phenyl-2H-isoxazol-5-one, HPBI, HPBI,LAH

4-benzoyl-3-phenyl-5-isoxazolone (CAS 41836-94-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H11NO3 and a molecular weight of 265.26300 g/mol. Key properties include a melting point of 148-152ºC, a boiling point of 406.8ºC at 760 mmHg, a density of 1.308g/cm3 and a flash point of 199.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41836-94-6
Jingsj CID: J-1469273-2
Molecular Formula: C₁₆H₁₁NO₃
Molecular Weight: 265.26300 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	148-152ºC
Boiling Point	406.8ºC at 760 mmHg
Density	1.308g/cm3
Flash Point	199.8ºC
Exact Mass	265.07400
PSA	55.73000
LogP	1.88220
Refractive Index	1.635

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 4-benzoyl-3-phenyl-5-isoxazolone?

The CAS number of 4-benzoyl-3-phenyl-5-isoxazolone is 41836-94-6.

What are the molecular formula and molecular weight of 4-benzoyl-3-phenyl-5-isoxazolone?

4-benzoyl-3-phenyl-5-isoxazolone has molecular formula C16H11NO3 and molecular weight 265.26300 g/mol.

What are the upstream and downstream products of 4-benzoyl-3-phenyl-5-isoxazolone?

For 4-benzoyl-3-phenyl-5-isoxazolone, Upstream Products: Ethyl benzoylacetate, alpha-Chlorobenzaldoxime, 3-Phenyl-5-isoxazolone; Downstream Products: 3,5-Diphenylisoxazole.

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. "4-benzoyl-3-phenyl-5-isoxazolone (CAS 41836-94-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1469273-2 (accessed 2026-11-06).

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