| Message: | Physical propertyLayered hybrid mixture and steam (2.51... Molecular physicochemical properties: colorless,Website:http://www.luzhongchemical.com, pale ammonia liquid. C3-H7-N-O. amount 73.10. relative density of 0.9445 (25 DEG C). Melting point - 61 DEG C boiling point 152.8 DEG C flash point of 57.78 degrees. Vapor density vapor pressure 0.49kpa 3.7mmHg25 DEG C, the. Autoignition point 445 degrees centigrade. The refractive index 1.42817 solubility Delta =12.1. air explosion limit of 2.2 ~ 15.2%. With water and general organic solvent miscible with petroleum ether. In case of fire, high fever can cause combustion and explosion. With concentrated sulfuric acid, fuming nitric acid reacts violently or even explosion. A risk marker for 7 (flammable liquid) main purpose is mainly used as an industrial solvent, the pharmaceutical industry for the production of vitamin, hormone, used in the manufacture of pesticides.Chemical property[appearance] colorless liquid, there is a faint smell of the special.Dissolved in water miscible with soluble in most organic solvents.[melting] -61 degrees C[specific] 0.94 º[boiling] 152.8 degrees C (lit.)[density] 0.948 at g/mL 20 degrees C[vapor density] 2.5 (air vs)Vapor pressure of 2.7 Hg mm (20 degrees C)[refractive index] n20/D 1.430 (lit.)[flash] 136 ~ F[storage conditions] at RT. Store[water solubility] soluble[sensitivity] Hygroscopic[Merck] 143243[BRN] 605365[specific] 0.94 degree1. use as analytical reagents and vinyl acetylene, solvent 2. is the use of organic solvents, excellent for polyurethane, polyacrylonitrile, polyvinyl chloride solvent, also used as extraction agent, pharmaceutical and pesticide raw materials. 3. uses two dimethyl formyl amine is an extremely useful chemical raw materials, excellent solvent is a widely used. Can be used for wet spinning polyacrylonitrile fiber, synthetic fiber, polyurethane synthesis; used plastic film; also can be used for the removal of paint remover paint; it can dissolve some low s......url:http://www.luzhongchemical.com |
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