bis(pentamethylcyclopentadienyl)chromium

双(五甲基环戊二烯)铬

Also known as: decamethylchromocene, bis(η5-pentamethylcyclopentadienyl)chromium, chromium(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene

bis(pentamethylcyclopentadienyl)chromium (CAS 74507-61-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H30Cr and a molecular weight of 322.44800 g/mol. It is also known as decamethylchromocene, bis(η5-pentamethylcyclopentadienyl)chromium and chromium(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene. Key properties include a boiling point of 170.2ºC at 760 mmHg and a flash point of 44.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74507-61-2

Jingsj CID

J-1103437-9

Molecular Formula

C₂₀H₃₀Cr

Chinese Name

双(五甲基环戊二烯)铬

Molecular Weight

322.44800 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026