Process for preparing iminodiacetonitrile

Details Process for preparing iminodiacetonitrile Process for preparing iminodiacetonitrile

1976-01-26

1976-11-23

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604655R, C07C12000

Patent

active

039936813

ABSTRACT:
Iminodiacetonitrile is prepared by a batch process comprising reacting hexamethylenetetramine and HCN in an aqueous medium in the presence of a strong acid at a pH of 5.5-6.5 while maintaining an excess of HCN in the reaction mixture.

REFERENCES:
patent: 2511487 (1950-06-01), Thompson
patent: 2794044 (1957-05-01), Miller
patent: 3167580 (1965-01-01), Saunders et al.
patent: 3412137 (1968-11-01), Stutts

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