isopropenylmagnesium bromide
Also known as: Bromo(isopropenyl)magnesium, Bromo(prop-1-en-2-yl)magnesium, Isopropenylmagnesium bromide, Magnesium, bromo(1-methylethenyl)-, 1-Methylethenylmagnesium bromide
isopropenylmagnesium bromide (CAS 13291-18-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H5BrMg and a molecular weight of 145.281 g/mol. Key properties include a boiling point of 67ºC, a density of 0.935 and a flash point of 2ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H260 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13291-18-4
- Jingsj CID
- J-24472-4
- Molecular Formula
- C3H5BrMg
- Molecular Weight
- 145.281 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 67ºC |
|---|---|
| Density | 0.935 |
| Flash Point | 2ºC |
| Exact Mass | 143.942490 |
| LogP | 1.91490 |
| Appearance | Crystalline Powder | White to yellow to orange |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H260
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of isopropenylmagnesium bromide?
The CAS number of isopropenylmagnesium bromide is 13291-18-4.
What are the molecular formula and molecular weight of isopropenylmagnesium bromide?
isopropenylmagnesium bromide has molecular formula C3H5BrMg and molecular weight 145.281 g/mol.
Is isopropenylmagnesium bromide hazardous?
isopropenylmagnesium bromide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H260; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of isopropenylmagnesium bromide?
For isopropenylmagnesium bromide, Upstream Products: 2-Bromopropene; Downstream Products: Ethyl 4-methyl-4-pentenoate, 2,3-DIMETHYL-1,3-BUTADIENE, 4-Chloro-alpha-methylstyrene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "isopropenylmagnesium bromide (CAS 13291-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24472-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.