1,4-bis(3-formylphenylethynyl)benzene

1,4-双(3-甲酰基苯基乙炔基)苯

Also known as: Benzaldehyde, 3,3'-(1,4-phenylenedi-2,1-ethynediyl)bis- (9CI), 3,3'-(1,4-Phenylenebis(ethyne-2,1-diyl))dibenzaldehyde, CS-0170460

1,4-bis(3-formylphenylethynyl)benzene (CAS 909103-56-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H14O2 and a molecular weight of 334.4 g/mol. It is also known as Benzaldehyde, 3,3'-(1,4-phenylenedi-2,1-ethynediyl)bis- (9CI), 3,3'-(1,4-Phenylenebis(ethyne-2,1-diyl))dibenzaldehyde and CS-0170460. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 909103-56-6
Jingsj CID: J-1532373-4
Molecular Formula: C₂₄H₁₄O₂
Chinese Name: 1,4-双(3-甲酰基苯基乙炔基)苯
Molecular Weight: 334.4 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,4-bis(3-formylphenylethynyl)benzene?

The CAS number of 1,4-bis(3-formylphenylethynyl)benzene is 909103-56-6.

What are the molecular formula and molecular weight of 1,4-bis(3-formylphenylethynyl)benzene?

1,4-bis(3-formylphenylethynyl)benzene has molecular formula C24H14O2 and molecular weight 334.4 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. "1,4-bis(3-formylphenylethynyl)benzene (CAS 909103-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1532373-4 (accessed 2026-10-24).

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