2-(4-fluorophenyl)-2-oxoethyl acetate

Also known as: 2-acetoxy-1-(4-fluorophenyl)ethanone, 2-acetoxy-4'-fluoroacetophenone, p-fluorophenacyl acetate, Ethanone, 2-(acetyloxy)-1-(4-fluorophenyl)-

2-(4-fluorophenyl)-2-oxoethyl acetate (CAS 366-78-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9FO3 and a molecular weight of 196.17500 g/mol. Key properties include a melting point of 52-54ºC, a boiling point of 284ºC at 760 mmHg, a density of 1.213g/cm3 and a flash point of 121.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 366-78-9
Jingsj CID: J-1068883-2
Molecular Formula: C₁₀H₉FO₃
Molecular Weight: 196.17500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	52-54ºC
Boiling Point	284ºC at 760 mmHg
Density	1.213g/cm3
Flash Point	121.7ºC
Exact Mass	196.05400
PSA	43.37000
LogP	1.57150
Refractive Index	1.497

Customs & Trade Information

HS Code	2915390090
Summary	2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-fluorophenyl)-2-oxoethyl acetate?

The CAS number of 2-(4-fluorophenyl)-2-oxoethyl acetate is 366-78-9.

What are the molecular formula and molecular weight of 2-(4-fluorophenyl)-2-oxoethyl acetate?

2-(4-fluorophenyl)-2-oxoethyl acetate has molecular formula C10H9FO3 and molecular weight 196.17500 g/mol.

What are the upstream and downstream products of 2-(4-fluorophenyl)-2-oxoethyl acetate?

For 2-(4-fluorophenyl)-2-oxoethyl acetate, Upstream Products: 4-Fluorophenylacetylene, (Diacetoxyiodo)benzene, 4'-Fluoroacetophenone; Downstream Products: 4'-Fluoro-2-hydroxyacetophenone.

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)-2-oxoethyl acetate (CAS 366-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068883-2 (accessed 2026-11-09).

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