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Methylcyclopentadienylmanganese tricarbonyl

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Description

Methylcyclopentadienyl manganese tricarbonyl (MMT or MCMT) is an organomanganese compound with the formula (CH3C5H4)Mn(CO)3. Marketed as a supplement to the gasoline additive tetraethyllead to increase a fuel& acute;s octane rating, MMT was later used in unleaded gasoline.

【Name】
METHYLCYCLOPENTADIENYLMANGANESE TRICARBONYL
【CAS】
12108-13-3
【Synonyms】
2-METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL
METHYLCYCLOPENTADIENYLMANGANESE TRICARBONYL
(1-Methyl-2,4-cyclopentadien-1-yl)manganese tricarbonyl
(eta5-Methylcyclopentadienyl) manganese tricarbonyl-
combustionimprover-2
EthylMMT
【EINECS】
235-166-5
【Molecular Formula】
C9H7MnO3 5*
【Molecular Weight】
218.09
【Appearance】
liquid
【mp 】
?1 °C(lit.)
【bp 】
232-233 °C(lit.)
【density 】
1.38 g/mL at 25 °C(lit.)
【vapor density 】
>1 (vs air)
【vapor pressure 】
0.05 mm Hg ( 20 °C)
【refractive index 】
n20/D 1.584(lit.)
【Fp 】
205 °F
【Stability:】
Stable. Incompatible with strong oxidizing agents.
【Sensitive 】
Air Sensitive

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