Accession Number:

ADD013888

Title:

Method for Preparing 2,5-Dipcryl-1,3,4-Oxadiazole.

Descriptive Note:

Patent, Filed 23 Apr 87, patented 11 Oct 88,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s):

Report Date:

1988-10-11

Pagination or Media Count:

4.0

Abstract:

This invention relates to polynitro aromatic compounds and more particularly to thermally stable polynitro aromatic explosive compounds. A process for preparing 2,5-dipicry-1,3,4-oxadiazole by reacting N,Nbis2,4,6-trinitrobenzoylhydrazine with phosphorus pentachloride in a chlorinated hydrocarbon which is 1,2-dichloroethane, 1,1,1-trichloroethane, 1,1,2-trichloroethane, 1,1,2-trichloroethylene, or a mixture thereof at a temperature of from 70C to the reflux temperature is disclosed. Patents PAT-CL-548-145. aw

Subject Categories:

  • Ammunition and Explosives

Distribution Statement:

APPROVED FOR PUBLIC RELEASE