Product name: N,N-Dimethylformamide
Alias: DMF; N,N- dimethylformamide absolute over mol. sieve (H2O <0.01%); N,N-dimethylformamide B&J brand 4 L; N,N-Dimethylformamide DMF; DIMETHYL FORM.L WATER, S SEAL; Formdimethylamide
Molecular formula: C3H7NO
Molecular weight: 73.09
CAS No.: 68-12-2
【Physical and chemical Properties】
| Colorless, liquid with ammonia smell. Molecular formula C3 H7-N-O. Molecular weight 73.10. Relative Density0.9445 (25 ℃). Melting point - 61 ℃. Boiling point152.8 ℃. Flash point is 57.78 ℃. Steam Density 2.51. Vapour pressure 0.49 kpa mmHg25 (3.7 ℃). Spontaneous combustion point 445 ℃. solubility parameters δ=12.1; Refractive index1.42817, Explosion limit of . Vapor and air mixture 2.2 ~ 15.2%. Miscibility usually With water and organic solvents , and mixed with petroleum ether to layer. Flame, heat can cause burning explosion. Can react with sulfuric acid, fuming nitric acid severely or even make an explosion. Danger mark 7 (flammable liquid) Uses mainly used as industrial solvent, pharmaceutical industry for the production of vitamin, hormone, also used in the manufacture of chlordimeform |
【Packing】
190kg/drum |
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