1-(4-Fluorophenyl)-2-pyrrolidinone

1-(4-氟苯基)-2-吡咯烷酮

Also known as: 1-(4-Fluorophenyl)pyrrolidin-2-one, 1-(4-Fluorophenyl)-2-pyrrolidone, 1-(4-Fluorophenyl)-2-oxopyrrolidine, 1-Fluoro-4-(2-oxopyrrolidin-1-yl)benzene, 1-(4-Fluorophenyl)-2-pyrrolidinone 99+%, 1-(4-Fluorophenyl)-2-pyrrolidone 97%, BUTTPARK 32\07-63, 1-(p-Fluorophenyl)-2-pyrrolidinone, 1-(4-fluorophenyl)pyrrolidin-2-one

1-(4-Fluorophenyl)-2-pyrrolidinone (CAS 54660-08-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10FNO and a molecular weight of 179.19100 g/mol. It is also known as 1-(4-Fluorophenyl)pyrrolidin-2-one, 1-(4-Fluorophenyl)-2-pyrrolidone and 1-(4-Fluorophenyl)-2-oxopyrrolidine. Key properties include a melting point of 55-58ºC, a boiling point of 375.1ºC at 760 mmHg, a density of 1.238g/cm3 and a flash point of 180.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 54660-08-1
Jingsj CID: J-13460-4
Molecular Formula: C₁₀H₁₀FNO
Chinese Name: 1-(4-氟苯基)-2-吡咯烷酮
Molecular Weight: 179.19100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	55-58ºC
Boiling Point	375.1ºC at 760 mmHg
Density	1.238g/cm3
Flash Point	180.6ºC
Exact Mass	179.07500
PSA	20.31000
LogP	2.01750
Refractive Index	1.557

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(4-Fluorophenyl)-2-pyrrolidinone?

The CAS number of 1-(4-Fluorophenyl)-2-pyrrolidinone is 54660-08-1.

What are the molecular formula and molecular weight of 1-(4-Fluorophenyl)-2-pyrrolidinone?

1-(4-Fluorophenyl)-2-pyrrolidinone has molecular formula C10H10FNO and molecular weight 179.19100 g/mol.

What are the upstream and downstream products of 1-(4-Fluorophenyl)-2-pyrrolidinone?

For 1-(4-Fluorophenyl)-2-pyrrolidinone, Upstream Products: 2-Pyrrolidinone, 4-Fluoroiodobenzene, 1-Bromo-4-fluorobenzene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-(4-Fluorophenyl)-2-pyrrolidinone (CAS 54660-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13460-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.