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Tris(cyclopentadienyl)ytterbium(III)

三(环戊二烯)化镱

Also known as: Tris(cyclopentadienyl)ytterbium, Tris(.eta.5-cyclopenta-2,5-dien-1-yl)ytterbium, Ytterbium(3+) tricyclopenta-2,4-dienide, Tris(η5-cyclopentadienyl)ytterbium(III), TRIS(CYCLOPENTADIENYL)YTTERBIUM (99.9%-YB) (REO), MFCD00064762

Tris(cyclopentadienyl)ytterbium(III) (CAS 1295-20-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H15Yb and a molecular weight of 368.33400 g/mol. It is also known as Tris(cyclopentadienyl)ytterbium, Tris(.eta.5-cyclopenta-2,5-dien-1-yl)ytterbium and Ytterbium(3+) tricyclopenta-2,4-dienide. Key properties include a melting point of 277ºC (dec.)(lit.), a boiling point of 41.5ºC at 760 mmHg and a flash point of 185 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1295-20-1
Jingsj CID
J-11327-4
Molecular Formula
C15H15Yb
Chinese Name
三(环戊二烯)化镱
Molecular Weight
368.33400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point277ºC (dec.)(lit.)
Boiling Point41.5ºC at 760 mmHg
Flash Point185 °F

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tris(cyclopentadienyl)ytterbium(III)?

The CAS number of Tris(cyclopentadienyl)ytterbium(III) is 1295-20-1.

What are the molecular formula and molecular weight of Tris(cyclopentadienyl)ytterbium(III)?

Tris(cyclopentadienyl)ytterbium(III) has molecular formula C15H15Yb and molecular weight 368.33400 g/mol.

Is Tris(cyclopentadienyl)ytterbium(III) hazardous?

Tris(cyclopentadienyl)ytterbium(III) has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Tris(cyclopentadienyl)ytterbium(III) (CAS 1295-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11327-4 (accessed 2026-10-23).

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