Tris(cyclopentadienyl)lanthanum

三(环戊二烯)化镧(III)

Also known as: Tris(cyclopentadienyl)lanthanum(III), Lanthanum tris(cyclopentadienide), Tris(η5-cyclopentadienyl)lanthanum, (C5H5)3La, EINECS 215-049-5, MFCD00045467, Lanthanum,tris[(1,2,3,4,5-eta)-2,4-cyclopentadien-1-yl]-, TRIS(CYCLOPENTADIENYL)LANTHANUM, TRIS(CYCLOPENTADIENYL)LANTHANUM(III), Tris(cyclopentadienyl)lanthanum (99.9% La) (REO), tris(eta5-cyclopenta-2,4-dien-1-yl)lanthanum

Tris(cyclopentadienyl)lanthanum (CAS 1272-23-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H15La and a molecular weight of 334.18500 g/mol. It is also known as Tris(cyclopentadienyl)lanthanum(III), Lanthanum tris(cyclopentadienide) and Tris(η5-cyclopentadienyl)lanthanum. Key properties include a melting point of 275ºC, a boiling point of 41.5ºC at 760 mmHg and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1272-23-7

Jingsj CID

J-6525-8

Molecular Formula

C₁₅H₁₅La

Chinese Name

三(环戊二烯)化镧(III)

Molecular Weight

334.18500 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026