Process for purification of phenylhydrazine

Details Process for purification of phenylhydrazine Process for purification of phenylhydrazine

1978-06-28

1982-10-05

Hines, Robert V.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C10904

Patent

active

043529410

ABSTRACT:
Crude phenylhydrazine is distilled in the presence of a glycol to obtain phenylhydrazine of high purity in a high yield.

REFERENCES:
patent: 2876173 (1959-03-01), Nicolaisen
patent: 3203989 (1965-08-01), Hupfer
patent: 3354200 (1967-11-01), Huebner
patent: 3433788 (1969-03-01), Somekh et al.

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