2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one

Also known as: 2-(4-fluorophenyl)-3,1-benzoxazin-4(3H)-one, 2-(4-fluorophenyl)-3,1-benzoxazin-4-one, 2-(4-fluorophenyl)-4H-benzo[d][1,3]oxazin-4-one, 2-(4-fluorophenyl)benzo[d]1,3-oxazin-4-one, 2-(p-Fluorophenyl)-4H-3,1-benzoxazin-4-one, 4H-3,1-Benzoxazin-4-one, 2-(4-fluorophenyl)-, fluorophenylbenzoxazinone, 2-(4-Fluor-phenyl)-4H-3,1-benzoxazinon-(4)

2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one (CAS 18600-51-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H8FNO2 and a molecular weight of 241.21700 g/mol. Key properties include a melting point of 180-181ºC, a boiling point of 343.3ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18600-51-6
Jingsj CID: J-1068884-3
Molecular Formula: C₁₄H₈FNO₂
Molecular Weight: 241.21700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	180-181ºC
Boiling Point	343.3ºC at 760mmHg
Density	1.31g/cm3
Flash Point	161.4ºC
Exact Mass	241.05400
PSA	43.10000
LogP	2.99410
Vapor Pressure	7.1E-05mmHg at 25°C
Refractive Index	1.62

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-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one?

The CAS number of 2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one is 18600-51-6.

What are the molecular formula and molecular weight of 2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one?

2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one has molecular formula C14H8FNO2 and molecular weight 241.21700 g/mol.

What are the upstream and downstream products of 2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one?

For 2-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one, Upstream Products: 2-(4-Fluorophenyl)-1H-indole, 4-Fluorobenzoyl chloride, 2-Aminobenzyl alcohol.

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-(4-fluorophenyl)-4H-3,1-benzoxazin-4-one (CAS 18600-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068884-3 (accessed 2026-11-09).

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