Bis(4-cyanophenyl) ether

双(4-氰苯基)醚

Also known as: 4,4'-Oxybis(benzonitrile), 4,4'-Oxydibenzonitrile, 4,4'-Dicyanodiphenyl ether, 4-(4-cyanophenoxy)benzonitrile, Benzonitrile,4,4'-oxybis-, Benzonitrile, 4,4'-oxydi-, Dibenzonitrile, 4,4'-oxy-, 4-CYANOPHENYL ETHER

Bis(4-cyanophenyl) ether (CAS 6508-04-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C14H8N2O and a molecular weight of 220.22600 g/mol. It is also known as 4,4'-Oxybis(benzonitrile), 4,4'-Oxydibenzonitrile and 4,4'-Dicyanodiphenyl ether. Key properties include a melting point of 184-186ºC, a boiling point of 220ºC / 1mmHg, a density of 1.24g/cm3 and a flash point of 164.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6508-04-9
Jingsj CID: J-4843-9
Molecular Formula: C₁₄H₈N₂O
Chinese Name: 双(4-氰苯基)醚
Molecular Weight: 220.22600 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	184-186ºC
Boiling Point	220ºC / 1mmHg
Density	1.24g/cm3
Flash Point	164.8ºC

Frequently Asked Questions

What is the CAS number of Bis(4-cyanophenyl) ether?

The CAS number of Bis(4-cyanophenyl) ether is 6508-04-9.

What are the molecular formula and molecular weight of Bis(4-cyanophenyl) ether?

Bis(4-cyanophenyl) ether has molecular formula C14H8N2O and molecular weight 220.22600 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. "Bis(4-cyanophenyl) ether (CAS 6508-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4843-9 (accessed 2026-10-23).

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