methylcyclopentadienylmanganese tricarbonyl

Methylcyclopentadienylmanganese tricarbonyl (MMT) has been used as a partial substitute for alkyllead compounds in its role as an antiknock compounds to improve the petrol octane rating.

 

Formula: C₉H₇MnO₃
Molecular Weight: 218.09
CAS Registry Number: 12108-13-3