1-Methyl-1-propenylmagnesium bromide

1-甲基-1-丙烯基溴化镁

Also known as: Bromo[(2E)-2-buten-2-yl]magnesium, 1-Methyl-1-propenylmagnesium bromide solution, 1-Methyl-1-propenylmagnesium bromide 0.5 M in THF, MFCD00192318, magnesium, but-2-ene, bromide

1-Methyl-1-propenylmagnesium bromide (CAS 85676-85-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7BrMg and a molecular weight of 159.307 g/mol. It is also known as Bromo[(2E)-2-buten-2-yl]magnesium, 1-Methyl-1-propenylmagnesium bromide solution and 1-Methyl-1-propenylmagnesium bromide 0.5 M in THF. Key properties include a boiling point of 67ºC, a density of 0.934 g/mL at 25ºC and a flash point of -15 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85676-85-3
Jingsj CID
J-36976-1
Molecular Formula
C4H7BrMg
Chinese Name
1-甲基-1-丙烯基溴化镁
Molecular Weight
159.307 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point67ºC
Density0.934 g/mL at 25ºC
Flash Point-15 °F

Frequently Asked Questions

What is the CAS number of 1-Methyl-1-propenylmagnesium bromide?

The CAS number of 1-Methyl-1-propenylmagnesium bromide is 85676-85-3.

What are the molecular formula and molecular weight of 1-Methyl-1-propenylmagnesium bromide?

1-Methyl-1-propenylmagnesium bromide has molecular formula C4H7BrMg and molecular weight 159.307 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-1-propenylmagnesium bromide (CAS 85676-85-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36976-1 (accessed 2026-10-24).

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