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Molecular formula : C12H14O4 MW : 222.24 CAS No. :84-66-2
nature : colorless, oily liquid. Solidification point of -40 ° C, the boiling point of 298 ° C and 172 ° C (1.6kPa), the relative density of 1.1175 (20 / 4 ° C), the refractive index 1.5000. A flash point of 160 ° C. Soluble ethanol, ethyl ether, acetone and other organic solvents and do not dissolve in water.
preparation methods : by esterification anhydride and ethanol derived.
purposes : as plasticizers, solvents, lubricants, will be held in Hong agent, or rare metals mining colored flotation of frothers GC stationary liquid, alcohol denaturant, spray pesticides. The goods and cellulose acetate, cellulose acetate butyrate, polyvinyl acetate, cellulose nitrate, ethyl cellulose, polymethyl methacrylate, polystyrene, polyvinyl butyral, vinyl chloride-vinyl acetate copolymer resin, etc. Most good compatibility. Mainly as cellulose resin plasticizer, but the volatile commodities, the extensive application of restrictions. The low toxicity materials, oral LD50 for rabbits 1000mg/kg.
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