bis(pentamethylcyclopentadienyl)magnesium

双(五甲基环戊二烯)镁

Also known as: bis(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)magnesium, decamethylmagnesocene, Magnesium, bis(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)-, bis(pentamethylcyclopentadienyl)magnesium(II), Bis(pentamethylcyclopentadienyl)magnesium, elec. gr. (99.999%-Mg) PURATREM

bis(pentamethylcyclopentadienyl)magnesium (CAS 74507-64-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H30Mg and a molecular weight of 294.75700 g/mol. It is also known as bis(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)magnesium, decamethylmagnesocene and Magnesium, bis(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)-. Key property: a melting point of 230ºC (dec.)(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74507-64-5

Jingsj CID

J-12316-3

Molecular Formula

C₂₀H₃₀Mg

Chinese Name

双(五甲基环戊二烯)镁

Molecular Weight

294.75700 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026