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Dimethylamine is an organic compound with the formula (CH 3) 2 NH. This secondary amine is a colorless, flammable gas with an ammonia -like odor. Dimethylamine is commonly encountered commercially as a solution in water at concentrations up to around 40%.
3-Dimethylaminoacrolein is an organic compound with the formula Me 2 NC(H)=CHCHO. It is a pale yellow water-soluble liquid. The compound has a number of useful and unusual properties, e.g. it "causes a reversal of the hypnotic effect of morphine in mice" and has a "stimulating effect in humans".
It is obtained by the reaction of dimethylamine with phosgene in the presence of sodium hydroxide solution followed by extraction with 1,2-dichloroethane. [2] A closely related method involves combining dimethylcarbamoyl chloride with excess dimethylamine Even though the product is contaminated and smelly it may be purified by addition of calcium oxide and subsequent fractional distillation. [3]
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1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC, EDAC or EDCI) is a water-soluble carbodiimide usually handled as the hydrochloride. [1] It is typically employed in the 4.0-6.0 pH range. It is generally used as a carboxyl activating agent for the coupling of primary amines to yield amide bonds.
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