4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde)

4,4'-((2,5-二甲氧基-1,4-亚苯基)双(乙炔-2,1-二基))双(2-羟基苯甲醛)

Also known as: 4,4'-((2,5-dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde), Benzaldehyde, 4,4'-[(2,5-dimethoxy-1,4-phenylene)di-2,1-ethynediyl]bis[2-hydroxy- (9CI)

4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde) (CAS 791068-98-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H18O6 and a molecular weight of 426.4 g/mol. It is also known as 4,4'-((2,5-dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde) and Benzaldehyde, 4,4'-[(2,5-dimethoxy-1,4-phenylene)di-2,1-ethynediyl]bis[2-hydroxy- (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
791068-98-9
Jingsj CID
J-942618-0
Molecular Formula
C26H18O6
Chinese Name
4,4'-((2,5-二甲氧基-1,4-亚苯基)双(乙炔-2,1-二基))双(2-羟基苯甲醛)
Molecular Weight
426.4 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde)?

The CAS number of 4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde) is 791068-98-9.

What are the molecular formula and molecular weight of 4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde)?

4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde) has molecular formula C26H18O6 and molecular weight 426.4 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxybenzaldehyde) (CAS 791068-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-942618-0 (accessed 2026-10-25).

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