2,2'-Diiodobiphenyl

Also known as: 2,2'-Diiodo-1,1'-biphenyl, 1-iodo-2-(2-iodophenyl)benzene, 1,1'-Biphenyl, 2,2'-diiodo-, 2,2'-diiodo-biphenyl

2,2'-Diiodobiphenyl (CAS 2236-52-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8I2 and a molecular weight of 406.00100 g/mol. Key properties include a boiling point of 398.1ºC at 760 mmHg, a density of 2.041 g/cm3 and a flash point of 204.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2236-52-4
Jingsj CID: J-36484-1
Molecular Formula: C₁₂H₈I₂
Molecular Weight: 406.00100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	398.1ºC at 760 mmHg
Density	2.041 g/cm3
Flash Point	204.8ºC
Exact Mass	405.87200
LogP	4.56280
Vapor Pressure	3.48E-06mmHg at 25°C
Refractive Index	1.697

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 2,2'-Diiodobiphenyl?

The CAS number of 2,2'-Diiodobiphenyl is 2236-52-4.

What are the molecular formula and molecular weight of 2,2'-Diiodobiphenyl?

2,2'-Diiodobiphenyl has molecular formula C12H8I2 and molecular weight 406.00100 g/mol.

What are the upstream and downstream products of 2,2'-Diiodobiphenyl?

For 2,2'-Diiodobiphenyl, Upstream Products: 2,2'-Dibromobiphenyl, 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate, 1,2-Diiodobenzene; Downstream Products: Diphenyleneiodonium chloride, 9-(p-Tolyl)carbazole, Carbazole.

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. "2,2'-Diiodobiphenyl (CAS 2236-52-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36484-1 (accessed 2026-11-09).

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