Neopentyl iodide
Also known as: 1-Iodo-2,2-dimethylpropane, 2,2-Dimethylpropyl iodide, 2,2-Dimethyl-1-iodopropane, Neopentyliodide, Propane, 1-iodo-2,2-dimethyl-
Neopentyl iodide (CAS 15501-33-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H11I and a molecular weight of 198.04500 g/mol. Key properties include a melting point of -6ºC, a boiling point of 70-71ºC100 mm Hg(lit.)，126.2ºC at 760 mmHg, a density of 1.494 and a flash point of 33ºC. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15501-33-4
- Jingsj CID
- J-37970-6
- Molecular Formula
- C5H11I
- Molecular Weight
- 198.04500 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -6ºC |
|---|---|
| Boiling Point | 70-71ºC100 mm Hg(lit.)，126.2ºC at 760 mmHg |
| Density | 1.494 |
| Flash Point | 33ºC |
| Exact Mass | 197.99100 |
| LogP | 2.46750 |
| Vapor Pressure | 14.2mmHg at 25°C |
| Refractive Index | 1.489 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- 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 Neopentyl iodide?
The CAS number of Neopentyl iodide is 15501-33-4.
What are the molecular formula and molecular weight of Neopentyl iodide?
Neopentyl iodide has molecular formula C5H11I and molecular weight 198.04500 g/mol.
Is Neopentyl iodide hazardous?
Neopentyl iodide has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Neopentyl iodide (CAS 15501-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37970-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.