2,6-diiodobenzene-1,4-diol

2,6-二碘对苯二酚

Also known as: 2,6-Diiodohydroquinone, 2,6-Diiodo-1,4-benzenediol, 1,4-Benzenediol, 2,6-diiodo-, 2,6-Diiodoquinol, Hydroquinone, 2,6-diiodo-

2,6-diiodobenzene-1,4-diol (CAS 1955-21-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H4I2O2 and a molecular weight of 361.904 g/mol. It is also known as 2,6-Diiodohydroquinone, 2,6-Diiodo-1,4-benzenediol and 1,4-Benzenediol, 2,6-diiodo-. Key properties include a boiling point of 308.5±42.0 °C at 760 mmHg, a density of 2.8±0.1 g/cm3 and a flash point of 140.4±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1955-21-1
Jingsj CID
J-1004833-9
Molecular Formula
C6H4I2O2
Chinese Name
2,6-二碘对苯二酚
Molecular Weight
361.904 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point308.5±42.0 °C at 760 mmHg
Density2.8±0.1 g/cm3
Flash Point140.4±27.9 °C

Frequently Asked Questions

What is the CAS number of 2,6-diiodobenzene-1,4-diol?

The CAS number of 2,6-diiodobenzene-1,4-diol is 1955-21-1.

What are the molecular formula and molecular weight of 2,6-diiodobenzene-1,4-diol?

2,6-diiodobenzene-1,4-diol has molecular formula C6H4I2O2 and molecular weight 361.904 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-diiodobenzene-1,4-diol (CAS 1955-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004833-9 (accessed 2026-10-24).

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