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1,1-Diiodo-2,2-dimethylpropane

1,1-二碘-2,2-二甲基丙烷

Also known as: 1,1-DIIODO-2,2-DIMETHYLPROPANE, 1,1-Diiodoneopentane, tert-Butyldiiodomethane, Propane, 1,1-diiodo-2,2-dimethyl-

1,1-Diiodo-2,2-dimethylpropane (CAS 2443-89-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H10I2 and a molecular weight of 323.94200 g/mol. It is also known as 1,1-DIIODO-2,2-DIMETHYLPROPANE, 1,1-Diiodoneopentane and tert-Butyldiiodomethane. Key properties include a melting point of 9°C (estimate), a boiling point of 100ºC0.3 mm Hg(lit.), a density of 2.138 g/mL at 25ºC(lit.) and a flash point of 221 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2443-89-2
Jingsj CID
J-20873-0
Molecular Formula
C5H10I2
Chinese Name
1,1-二碘-2,2-二甲基丙烷
Molecular Weight
323.94200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point9°C (estimate)
Boiling Point100ºC0.3 mm Hg(lit.)
Density2.138 g/mL at 25ºC(lit.)
Flash Point221 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,1-Diiodo-2,2-dimethylpropane?

The CAS number of 1,1-Diiodo-2,2-dimethylpropane is 2443-89-2.

What are the molecular formula and molecular weight of 1,1-Diiodo-2,2-dimethylpropane?

1,1-Diiodo-2,2-dimethylpropane has molecular formula C5H10I2 and molecular weight 323.94200 g/mol.

Is 1,1-Diiodo-2,2-dimethylpropane hazardous?

1,1-Diiodo-2,2-dimethylpropane has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,1-Diiodo-2,2-dimethylpropane (CAS 2443-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20873-0 (accessed 2026-10-24).

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