Pentamethyliodobenzene

五甲基碘苯

Also known as: 1-iodo-2,3,4,5,6-pentamethylbenzene, iodopentamethylbenzene, 2,3,4,5,6-pentamethyliodobenzene, Benzene, 1-iodo-2,3,4,5,6-pentamethyl-, Jod-pentamethyl-benzol, MFCD00015446

Pentamethyliodobenzene (CAS 3853-91-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H15I and a molecular weight of 274.14100 g/mol. It is also known as 1-iodo-2,3,4,5,6-pentamethylbenzene, iodopentamethylbenzene and 2,3,4,5,6-pentamethyliodobenzene. Key properties include a melting point of 135-137°C, a boiling point of 297.9ºC at 760mmHg, a density of 1.421g/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.
3853-91-6
Jingsj CID
J-49198-1
Molecular Formula
C11H15I
Chinese Name
五甲基碘苯
Molecular Weight
274.14100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135-137°C
Boiling Point297.9ºC at 760mmHg
Density1.421g/cm3
Flash Point133.7ºC

Frequently Asked Questions

What is the CAS number of Pentamethyliodobenzene?

The CAS number of Pentamethyliodobenzene is 3853-91-6.

What are the molecular formula and molecular weight of Pentamethyliodobenzene?

Pentamethyliodobenzene has molecular formula C11H15I and molecular weight 274.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "Pentamethyliodobenzene (CAS 3853-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49198-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.