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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. 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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 9°C (estimate) |
|---|---|
| Boiling Point | 100ºC0.3 mm Hg(lit.) |
| Density | 2.138 g/mL at 25ºC(lit.) |
| Flash Point | 221 °F |
| Exact Mass | 323.88700 |
| LogP | 3.22860 |
| Vapor Pressure | 0.263mmHg at 25°C |
| Refractive Index | n20/D 1.605(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,1-Diiodo-2,2-dimethylpropane?
For 1,1-Diiodo-2,2-dimethylpropane, Upstream Products: Trimethylacetaldehyde; Downstream Products: 2-Methylbut-2-ene, Neopentyl iodide, 1,1-dimethylcyclopropane.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.