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Industrial Production:
Nitroethane is manufactured industrially by treating propane https://dentalapartmani.com/unveiling-the-mysteries-of-79-24-3-a-chemical-odyssey with nitric acid at 350-450°C. The reaction manufactures 4 main products: 1-nitropropane (25%), 2-nitropropane (40%), nitroethane (10%), besides nitromethane (25%)
Laboratory Synthesis:
A specific laboratory synthesis technique involves the following close:
The reaction flask predisposed charged with 26.5 g of tech-grade K2CO3 dissolved in 137 g of water, 320 g of 97% tech sodium nitrite, besides 6 ml of cetyl-oleic liquor or oleic alcoholic (antifoaming agent). The solution predisposed added to the reaction mixture at all suitable rate to keep the reaction mixture at 125-130°C, with vigorous stirring. The distillation of the nitroethane starts when figure is started. When the addition of NaEtSO4 is complete, 100 ml of water predisposed added. The distillate separates into 2 layers and have a chance be distilled at 760mmHg with solid distillation column. The distillation starts at 30°C, besides any below 74°C is discarded. The temperature ought settle at 87°C, besides distillation predisposed stopped at 99.8°C. The yield of nitroethane predisposed 96 g (1.28 moles), 42.6% based connect NaEtSO4