1,2-diiodo-3,4,5,6-tetramethylbenzene

Also known as: diiodoprehnitene, 1,2-diiodo-3,4,5,6-tetramethyl-benzene, 5,6-diiod-tetramethylbenzol, benzene, 1,2-diiodo-3,4,5,6-tetramethyl-, benzene,1,2-diiodo-3,4,5,6-tetramethyl, diiodprehnitol

1,2-diiodo-3,4,5,6-tetramethylbenzene (CAS 5503-82-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12I2 and a molecular weight of 386.01100 g/mol. Key properties include a boiling point of 334.4ºC at 760 mmHg, a density of 1.942 g/cm3 and a flash point of 157.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5503-82-2
Jingsj CID: J-853343-5
Molecular Formula: C₁₀H₁₂I₂
Molecular Weight: 386.01100 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	334.4ºC at 760 mmHg
Density	1.942 g/cm3
Flash Point	157.2ºC
Exact Mass	385.90300
LogP	4.12940
Refractive Index	1.637

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 1,2-diiodo-3,4,5,6-tetramethylbenzene?

The CAS number of 1,2-diiodo-3,4,5,6-tetramethylbenzene is 5503-82-2.

What are the molecular formula and molecular weight of 1,2-diiodo-3,4,5,6-tetramethylbenzene?

1,2-diiodo-3,4,5,6-tetramethylbenzene has molecular formula C10H12I2 and molecular weight 386.01100 g/mol.

What are the upstream and downstream products of 1,2-diiodo-3,4,5,6-tetramethylbenzene?

For 1,2-diiodo-3,4,5,6-tetramethylbenzene, Upstream Products: tetramethylbenzene.

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. "1,2-diiodo-3,4,5,6-tetramethylbenzene (CAS 5503-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-853343-5 (accessed 2026-11-09).

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