4,4'-Diiodo-3,3'-dimethylbiphenyl

Also known as: 3,3'-Dimethyl-4,4'-diiodobiphenyl, 1,1'-Biphenyl,4,4'-diiodo-3,3'-dimethyl-, 1-iodo-4-(4-iodo-3-methylphenyl)-2-methylbenzene, 4,4'-Diiodo-3,3'-dimethyl-1,1'-biphenyl

4,4'-Diiodo-3,3'-dimethylbiphenyl (CAS 7583-27-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H12I2 and a molecular weight of 434.05400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7583-27-9
Jingsj CID: J-1500267-2
Molecular Formula: C₁₄H₁₂I₂
Molecular Weight: 434.05400 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	433.90300
LogP	5.17960

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 4,4'-Diiodo-3,3'-dimethylbiphenyl?

The CAS number of 4,4'-Diiodo-3,3'-dimethylbiphenyl is 7583-27-9.

What are the molecular formula and molecular weight of 4,4'-Diiodo-3,3'-dimethylbiphenyl?

4,4'-Diiodo-3,3'-dimethylbiphenyl has molecular formula C14H12I2 and molecular weight 434.05400 g/mol.

What are the upstream and downstream products of 4,4'-Diiodo-3,3'-dimethylbiphenyl?

For 4,4'-Diiodo-3,3'-dimethylbiphenyl, Upstream Products: 2,2'-Dimethylbenzidine, 3,3'-Dimethylbiphenyl.

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. "4,4'-Diiodo-3,3'-dimethylbiphenyl (CAS 7583-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500267-2 (accessed 2026-11-09).

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