Bis(4-iodophenyl) ether

Also known as: 4,4'-Diiododiphenyl ether, 1-iodo-4-(4-iodophenoxy)benzene, Bis(p-iodophenyl) ether, Ether, bis(p-iodophenyl), Benzene, 1,1'-oxybis[4-iodo-, 4-Iodophenyl ether, p,p'-Iododiphenyl ether

Bis(4-iodophenyl) ether (CAS 28896-49-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H8I2O and a molecular weight of 422.00000 g/mol. Key properties include a melting point of 43-45ºC, a boiling point of 317.6ºC at 760 mmHg, a density of 1.626g/cm3 and a flash point of 145.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28896-49-3
Jingsj CID: J-4882-2
Molecular Formula: C₁₂H₈I₂O
Molecular Weight: 422.00000 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	43-45ºC
Boiling Point	317.6ºC at 760 mmHg
Density	1.626g/cm3
Flash Point	145.9ºC
Exact Mass	421.86600
PSA	9.23000
LogP	4.68810
Vapor Pressure	0.00071mmHg at 25°C
Refractive Index	1.639

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of Bis(4-iodophenyl) ether is 28896-49-3.

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

Bis(4-iodophenyl) ether has molecular formula C12H8I2O and molecular weight 422.00000 g/mol.

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

For Bis(4-iodophenyl) ether, Upstream Products: Diphenyl ether, 1-Iodo-4-phenoxybenzene, 4-Nitrophenyl phenyl ether; Downstream Products: 4-Ethynylphenyl ether, 4,4'-Oxydiphenol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Bis(4-iodophenyl) ether (CAS 28896-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4882-2 (accessed 2026-11-07).

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