Executive standard：Enterprise standard English name：Methylcyclopentadiene manganese tricarbonyl Other name:MMT Chinese name ：2-甲基環戊二烯三羰基錳 English another name：(1-Methyl-2,4-cyclopentadien-1-yl)manganese tricarbonyl CAS RN :12108-13-3 EINECS RN : 235-166-5 Hazard Class :6.1 UN : 3281 1. Physical and chemical properties： 1.1 Molecule formula: C9H7MnO3 5* 1.2 Molecule weight: 218.09 1.3 Structure formula: 1.4 Stable ： Incompatible with strong oxidizing agents. 2. Technical indexes： Item SD-98 type SD-62 type Color Orange oily liquid Orange oily liquid Density (20 °C), g / ml 1.35-1.38 1.10-1.12 Manganese content (weight%) ≥ 24.4 ≥ 15.1 Flash Point, °C ≥ 80 ≥ 40 Solidifying point, °C ≤ -1 ≤ -22 Solubility With gasoline, toluene immiscible, insoluble in water With gasoline, toluene immiscible, insoluble in water Moisture, mg / kg ≤ 200 ≤ 200 Methyl cyclopentadienyl manganese tricarbonyl quality base percentage% ≥ 98% ≥ 62% 3.Use: (1) increase the gasoline octane number (2) increase in vehicle power and reduce fuel consumption (3)Used as Gasoline physical agent. (4) to reduce pollutants in automobile exhaust emissions . (5) motor vehicle exhaust catalytic converters to improve the role of . (6) to improve refinery operations reduce the reformer operating severity . reduce the aromatics content in gasoline reduce the olefin content in gasoline . reduce the demand for crude oil . (7) to increase the flexibility of blending oil . 4. Safety notes：It is high toxicity. Oral, mouse: LD50 = 34 mg/kg. Rat oral : LD50: 8 mg/kg It will harm body’s health by swallowing ,breathing in,eyes contacting ,skin contaccting,eye contacting will lead to irritation .Wear safety-protective glasses dust proof gauze musk,rubber gloves during handing it . 5. Package： it is packaged in galvanized iron drum, net weight 180kg/deum , gross weight 200 kg . 6. Storage：It should be stored airtightly in a shady, ventilating and dry place, When encounter heat exposure can produce decomposition .Combustible ，Decompose toxic smoke manganese oxide .Stay away from food raw materials . Its shelf life is three years . 7.Fire extinguisher :Water, carbon dioxide, foam, dry powder. 8. Transportation：Mustn’t place upside down , should avoid violent collision and sunning .