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Bis(4-cyanophenyl) ether

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. 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 Nov 3, 2026.

CAS No.
6508-04-9
Jingsj CID
J-4843-1
Molecular Formula
C14H8N2O
Molecular Weight
220.22600 g/mol
Category
Ethers
Last updated
11/3/2026
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Physicochemical Properties

Melting Point184-186ºC
Boiling Point220ºC / 1mmHg
Density1.24g/cm3
Flash Point164.8ºC
Exact Mass220.06400
PSA56.81000
LogP3.22226
Refractive Index1.625

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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.

What are the upstream and downstream products of Bis(4-cyanophenyl) ether?

For Bis(4-cyanophenyl) ether, Upstream Products: 4-Fluorobenzonitrile, 4-Hydroxybenzonitrile, 4-Nitrobenzonitrile; Downstream Products: 4-Hydroxy-3-nitrobenzonitrile, 4,4'-Oxybis(benzoyl chloride), 4,4'-Oxybisbenzoic acid.

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

Last updated:

How to cite: Jingsj. "Bis(4-cyanophenyl) ether (CAS 6508-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4843-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.