Ville
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1887 , vol. 104, p. 128
Bulletin de la Societe Chimique de France, 1888 , vol. <2> 49, p. 41
in tetrachloromethane pptn. of NH4Cl from a soln. of 3 g PCl5 in 1000 ml CCl4 half-saturated with gaseous NH3 at -3 °C; soln. contains (PNCl2)3 and (PNCl2)4;; evapn. of the mother liquor, fractional crystn. from toluene;;
Fragner
Patent: DE735415 , 1941 ;
DRP/DRBP Org.Chem.
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Ciocca; Canonica
Chimica e l'Industria (Milan, Italy), 1944 , vol. 26, p. 7
