Osmocene

双(环戊二烯)锇

Also known as: Bis(cyclopentadienyl)osmium, cyclopentadienylosmium, Osmium, bis(η5-2,4-cyclopentadien-1-yl)-, Dicyclopentadienylosmium, Bis(cyclopentadienyl)osmium(-Os)(Osmocene), Bis(cyclopentadienyl) osmium(II)

Osmocene (CAS 1273-81-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10Os and a molecular weight of 320.41600 g/mol. It is also known as Bis(cyclopentadienyl)osmium, cyclopentadienylosmium and Osmium, bis(η5-2,4-cyclopentadien-1-yl)-. Key properties include a melting point of 226-228ºC and a boiling point of 41.5ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1273-81-0
Jingsj CID
J-24631-6
Molecular Formula
C10H10Os
Chinese Name
双(环戊二烯)锇
Molecular Weight
320.41600 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226-228ºC
Boiling Point41.5ºC at 760 mmHg

Frequently Asked Questions

What is the CAS number of Osmocene?

The CAS number of Osmocene is 1273-81-0.

What are the molecular formula and molecular weight of Osmocene?

Osmocene has molecular formula C10H10Os and molecular weight 320.41600 g/mol.

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

Last updated:

How to cite: Jingsj. "Osmocene (CAS 1273-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24631-6 (accessed 2026-10-25).

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