Allyl iodide
Also known as: 3-Iodo-1-propene, 3-Iodopropene, 3-Iodopropylene, 1-Propene,3-iodo, 2-Propene, 1-iodo, 2-Propenyliodide, 3-Jod-1-propen, propene,3-iodo, MFCD00001094, EINECS 209-130-4
Allyl iodide (CAS 556-56-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H5I and a molecular weight of 167.97600 g/mol. Key properties include a melting point of -99 °C, a boiling point of 102103°C, a density of 1.837 g/mL at 25 °C(lit.) and a flash point of 18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 556-56-9
- Jingsj CID
- J-44671-2
- Molecular Formula
- C3H5I
- Molecular Weight
- 167.97600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -99 °C |
|---|---|
| Boiling Point | 102103°C |
| Density | 1.837 g/mL at 25 °C(lit.) |
| Flash Point | 18.3 °C |
| Exact Mass | 167.94400 |
| LogP | 1.60740 |
| Refractive Index | n20/D 1.554 |
Frequently Asked Questions
What is the CAS number of Allyl iodide?
The CAS number of Allyl iodide is 556-56-9.
What are the molecular formula and molecular weight of Allyl iodide?
Allyl iodide has molecular formula C3H5I and molecular weight 167.97600 g/mol.
What are the upstream and downstream products of Allyl iodide?
For Allyl iodide, Upstream Products: Allyl bromide, Glycerol, N,N-Dimethylallylamine; Downstream Products: Allyl salicylate, 2-Phenyl-4-penten-2-ol, 2,3-Dimethyl-2,3-butanediol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyl iodide (CAS 556-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44671-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.