trans-4,4'-Difluorochalcone

反-4,4'-二氟查耳酮

Also known as: (2E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one, (E)-4'-Fluoro-α-(4-fluorobenzylidene)acetophenone, 4,4'-Difluorochalcone, AKOS 94381, MFCD00219906

trans-4,4'-Difluorochalcone (CAS 102692-35-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10F2O and a molecular weight of 244.23600 g/mol. It is also known as (2E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one, (E)-4'-Fluoro-α-(4-fluorobenzylidene)acetophenone and 4,4'-Difluorochalcone. Key properties include a melting point of 117-119ºC(lit.), a boiling point of 356.6ºC at 760mmHg, a density of 1.232g/cm3 and a flash point of 136.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102692-35-3
Jingsj CID
J-37034-7
Molecular Formula
C15H10F2O
Chinese Name
反-4,4'-二氟查耳酮
Molecular Weight
244.23600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point117-119ºC(lit.)
Boiling Point356.6ºC at 760mmHg
Density1.232g/cm3
Flash Point136.5ºC

Frequently Asked Questions

What is the CAS number of trans-4,4'-Difluorochalcone?

The CAS number of trans-4,4'-Difluorochalcone is 102692-35-3.

What are the molecular formula and molecular weight of trans-4,4'-Difluorochalcone?

trans-4,4'-Difluorochalcone has molecular formula C15H10F2O and molecular weight 244.23600 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-4,4'-Difluorochalcone (CAS 102692-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37034-7 (accessed 2026-10-23).

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