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Methylcyclopentadienyl manganese tricarbonyl (MMT or MCMT) is an organomanganese compound with the formula (CH3C5H4)Mn(CO)3 , As a supplement to the gasoline additive tetraethyl lead to increase the fuel's octane rating .
The technical requirement of MJM-868 (Methylcyclopentadienyl manganese tricarbonyl 98.0%)
| ITEM | INDEX | TEST METHOD |
| Appearance | Orange liquid | Ocular Estimation |
| Density(20°C),g/ml | 1.11±0.01 | GB/T1884 |
| Kinemati Viscosity(20°C),cp | <20 | GB/T265 |
| Boiling Point,°C | >90 | GB255-77 |
| Flash point of closed entry,°C | >50 | GB267 |
| Freezing point,°C | <-25 | GB/T510 |
| Steam Pressure(40°C),kPa | GB/T8017 | |
| MMT Content, wt% | 98±0.5 | GC Method |
| Manganese content, wt% | 15.1±0.1 | GB15337 |
The Product Direction of Maojimeng (MJM)High Performance Gasoline Antiknock Series
--------Methylcyclopentadienyl Manganese Tricarbonyl (MMT)
Maojimeng (the existent configuration is MMT) high performance gasoline antiknock is an economical kind of additives to remarkably increase the octane number of the gasoline and to reduce the harmful ingredients in tail gas of cars. This product is a manganese base composite octane number improver that cooperatively developed by our company and Shanghai Jiao Tong University. According to the evaluating results in some Chinese refineries, it is proved that this product is a perfect clean gasoline antiknock with very prominent effect.
gasoline antiknock (MMT-98%)