Skip to main content

Cyclopentadienylcobalt dicarbonyl

Also known as: Dicarbonylcyclopentadienylcobalt, Dicarbonyl(η5-cyclopentadienyl)cobalt, CpCo(CO)2, Cobalt cyclopentadienyl dicarbonyl, Cobalt dicarbonyl cyclopentadiene, Cyclopentadienyldicarbonylcobalt, Dicarbonyl-pi-cyclopentadienyl cobalt, pi-Cyclopentadienylcobalt dicarbonyl, pi-Cyclopentadienyldicarbonylcobalt

Cyclopentadienylcobalt dicarbonyl (CAS 12078-25-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5CoO2 and a molecular weight of 180.04700 g/mol. Key properties include a melting point of -22ºC, a boiling point of 139-140ºC, a density of 1.35 and a flash point of 26ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12078-25-0
Jingsj CID
J-1993189-6
Molecular Formula
C7H5CoO2
Molecular Weight
180.04700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-22ºC
Boiling Point139-140ºC
Density1.35
Flash Point26ºC
Exact Mass179.96200
LogP0.60550
Appearanceliquid | dark red
Refractive Index1.599-1.602
Additional PropertyInsoluble in water. Soluble in common organic solvents.

Frequently Asked Questions

What is the CAS number of Cyclopentadienylcobalt dicarbonyl?

The CAS number of Cyclopentadienylcobalt dicarbonyl is 12078-25-0.

What are the molecular formula and molecular weight of Cyclopentadienylcobalt dicarbonyl?

Cyclopentadienylcobalt dicarbonyl has molecular formula C7H5CoO2 and molecular weight 180.04700 g/mol.

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

Last updated:

How to cite: Jingsj. "Cyclopentadienylcobalt dicarbonyl (CAS 12078-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993189-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.