3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde

3',4'-二甲氧基-[1,1'-联苯]-4-甲醛

Also known as: 3',4'-dimethoxybiphenyl-4-carbaldehyde, 4-(3,4-dimethoxyphenyl)benzaldehyde, MFCD03424648

3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 640769-65-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H14O3 and a molecular weight of 242.27000 g/mol. It is also known as 3',4'-dimethoxybiphenyl-4-carbaldehyde, 4-(3,4-dimethoxyphenyl)benzaldehyde and MFCD03424648. Key properties include a boiling point of 377.9ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 173.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
640769-65-9
Jingsj CID
J-917335-8
Molecular Formula
C15H14O3
Chinese Name
3',4'-二甲氧基-[1,1'-联苯]-4-甲醛
Molecular Weight
242.27000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point377.9ºC at 760 mmHg
Density1.13g/cm3
Flash Point173.8ºC

Frequently Asked Questions

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

The CAS number of 3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde is 640769-65-9.

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

3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde has molecular formula C15H14O3 and molecular weight 242.27000 g/mol.

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

Last updated:

How to cite: Jingsj. "3',4'-dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 640769-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-917335-8 (accessed 2026-10-24).

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