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(4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone

4-氟-4'-(苯基乙炔基)二苯甲酮

Also known as: 4-Fluoro-4'-(phenylethynyl)benzophenone, 4-Fluoro-4'-phenylethynyl benzophenone, 4-phenylethynyl-4'-fluorobenzophenone, Methanone, (4-fluorophenyl)[4-(2-phenylethynyl)phenyl]-, MFCD00274292, (4-fluorophenyl)(4-(phenylethynyl)phenyl)methanone, 4-fluoro-4'-phenylethynyl-4-benzophenone

(4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone (CAS 153354-46-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H13FO and a molecular weight of 300.32600 g/mol. It is also known as 4-Fluoro-4'-(phenylethynyl)benzophenone, 4-Fluoro-4'-phenylethynyl benzophenone and 4-phenylethynyl-4'-fluorobenzophenone. Key properties include a melting point of 151-153ºC(lit.), a boiling point of 457.2ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 223.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
153354-46-2
Jingsj CID
J-38801-0
Molecular Formula
C21H13FO
Chinese Name
4-氟-4'-(苯基乙炔基)二苯甲酮
Molecular Weight
300.32600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point151-153ºC(lit.)
Boiling Point457.2ºC at 760 mmHg
Density1.23g/cm3
Flash Point223.1ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone?

The CAS number of (4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone is 153354-46-2.

What are the molecular formula and molecular weight of (4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone?

(4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone has molecular formula C21H13FO and molecular weight 300.32600 g/mol.

Is (4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone hazardous?

(4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "(4-fluorophenyl)[4-(2-phenylethynyl)phenyl]methanone (CAS 153354-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38801-0 (accessed 2026-10-23).

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