Process for preparing pure diacetonitrile

Details Process for preparing pure diacetonitrile Process for preparing pure diacetonitrile

1983-08-15

1985-04-09

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12145

Patent

active

045100993

ABSTRACT:
Acetonitrile and molten sodium are reacted at a temperature of 96.degree.-140.degree. C. in the presence of an organic solvent which is inert to sodium, to give the sodium salt of diacetonitrile, the salt is hydrolyzed with water, the aqueous and the solvent phases are separated off, and very pure diacetonitrile crystallizes out in cold water.

REFERENCES:
patent: 3290355 (1966-12-01), Kunisch et al.
Homer Adkins et al, Am. Soc. 64, pp. 150-154, (1942).

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