3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde

3',5'-二氟-[1,1'-联苯]-4-甲醛

Also known as: 3',5'-Difluorobiphenyl-4-carbaldehyde, 3',5'-Difluoro-biphenyl-4-carboxaldehyde, 4-(3,5-Difluorophenyl)benzaldehyde, Zinc04204228, [1,1'-Biphenyl]-4-carboxaldehyde, 3',5'-difluoro-

3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 221018-03-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H8F2O and a molecular weight of 218.19900 g/mol. It is also known as 3',5'-Difluorobiphenyl-4-carbaldehyde, 3',5'-Difluoro-biphenyl-4-carboxaldehyde and 4-(3,5-Difluorophenyl)benzaldehyde. Key properties include a boiling point of 322.8ºC at 760 mmHg, a density of 1.248g/cm3 and a flash point of 123.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 221018-03-7
Jingsj CID: J-1493933-2
Molecular Formula: C₁₃H₈F₂O
Chinese Name: 3',5'-二氟-[1,1'-联苯]-4-甲醛
Molecular Weight: 218.19900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	322.8ºC at 760 mmHg
Density	1.248g/cm3
Flash Point	123.8ºC

Frequently Asked Questions

What is the CAS number of 3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde?

The CAS number of 3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde is 221018-03-7.

What are the molecular formula and molecular weight of 3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde?

3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde has molecular formula C13H8F2O and molecular weight 218.19900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3',5'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 221018-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493933-2 (accessed 2026-10-23).

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