Heptanone CAS No. 110-43-0 Chinese name heptanone English name 2-heptanone; methyl amyl ketone methyl amyl ketone of the formula alias C7H14O; CH3CO (CH2) 4CH3 Appearance colorless liquid, similar to pear The molecular weight of 114.19 vapor pressure fruity 1.33kPa55.5 ℃ Flash point: 47 ℃ Melting point -35 ℃ Boiling point: 150.2 ℃ Solubility soluble in water, soluble in most organic solvents density relative density (water = 1) 0.82; the relative density Effect of editing (Air = 1) 3.94 Stability stable three pairs of the environment a health hazard pathways: inhaled, ingested, percutaneous absorption. Health hazards: The main narcotic and stimulating effect. Inhalation of high concentrations of vapor can cause deep anesthesia; nose, eye irritation strong. Two, toxicology information and environmental behavior toxicity: is low toxicity category. Acute toxicity: LD501670mgkg (rat oral); 12600mgkg (rabbit percutaneous) irritation: Rabbits open percutaneous stimulation test: 14mg (24 hours), a mild irritant. Hazardous characteristics: flammable and met the fire, heat or contact with oxidants, combustion caused a risk of explosion. In case of high fever, increased pressure within containers, cracking and the risk of explosion. Combustion (decomposition) products: carbon monoxide, carbon dioxide. Packing: 200KG 20KG barrel