Synonym: Manganese bis(pentamethylcyclopentadienyl), Mn(Me5Cp)2, 1, 2, 3, 4, 5-pentamethylcyclopentane, Manganocene, decamethyl-, Manganese(2+) bis(1, 2, 3, 4, 5-pentamethyl-2, 4-cyclopentadienide), Decamethylmanganocene
CAS Number 67506-86-9 | MDL Number MFCD00058844

Bis(pentamethylcyclopentadienyl)manganese(II) Chemical Structure

Product CodeMN6869
CAS Number67506-86-9
Assay (purity)98%
Purity methodby elemental analysis
Molecular weight325.39
Appearanceorange to red-orange crystals
Melting point230C
Molecular formulaC20H30Mn
Linear formulaMn(C5(CH3)5)2

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Bis(pentamethylcyclopentadienyl)manganese(II) contact us at

Safety information

In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

If you don’t see the needed lot of Bis(pentamethylcyclopentadienyl)manganese(II) below please contact customer support at

External identifiers for Manganese bis(pentamethylcyclopentadienyl)

Pubchem CID5148129
IUPAC Namemanganese(2+); 1,2,3,4,5-pentamethylcyclopenta-1,3-diene
InchI IdentifierInChI=1S/2C10H15.Mn/c2*1-6-7(2)9(4)10(5)8(6)3;/h2*1-5H3;

Ereztech synthesizes and sells additional MN-compounds.

To purchase Bis(pentamethylcyclopentadienyl)manganese(II) contact us at