3,4-Diiodotoluene

Also known as: 1,2-Diiodo-4-methylbenzene, Benzene, 1,2-diiodo-4-methyl-, 1,2-Diiodo-5-methylbenzene, 4-Methyl-1,2-diiodobenzene

3,4-Diiodotoluene (CAS 1608-47-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H6I2 and a molecular weight of 343.93100 g/mol. Key properties include a boiling point of 279.9ºC at 760 mmHg, a density of 2.295g/cm3 and a flash point of 133.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1608-47-5
Jingsj CID: J-1447838-7
Molecular Formula: C₇H₆I₂
Molecular Weight: 343.93100 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	279.9ºC at 760 mmHg
Density	2.295g/cm3
Flash Point	133.7ºC
Exact Mass	343.85600
LogP	3.20420
Vapor Pressure	0.00663mmHg at 25°C
Refractive Index	1.684

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 3,4-Diiodotoluene?

The CAS number of 3,4-Diiodotoluene is 1608-47-5.

What are the molecular formula and molecular weight of 3,4-Diiodotoluene?

3,4-Diiodotoluene has molecular formula C7H6I2 and molecular weight 343.93100 g/mol.

What are the upstream and downstream products of 3,4-Diiodotoluene?

For 3,4-Diiodotoluene, Upstream Products: 4-Methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate, 2-Iodo-5-methylbenzenesulfonic acid, p-Toluenesulfonic acid; Downstream Products: 4-Methylphthalimide.

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. "3,4-Diiodotoluene (CAS 1608-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447838-7 (accessed 2026-11-09).

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