13232-00-3Relevant academic research and scientific papers
Preparation of N,N'-dialkyl methylenebisnitramines
Tartakovskii, V. A.,Ermakov, A. S.,Koroban, V. A.,Alimov, F. R.,Sigai, N. V.
, p. 1916 - 1918 (1993)
The possibility of obtaining N,N'-dialkyl methylenebisnitramines from primary nitramines and formaldehyde in dilute H2SO4 (65-85percent) has been shown.The reaction starting from two different nitramines results in a mixture of one asymmetrically and two symmetrically substituted products. - Key words: N,N'-dialkyl methylenebisnitramines; primary nitramines.
Molecular structures of seven methylenedinitramines with plasticising abilities
Spitzer, Denis,Wanders, Bernd,Richard Sch?fer, Michael,Welter, Richard
, p. 37 - 48 (2007/10/03)
Crystal structures of seven methylenedinitramines with plasticising ability have been determined. These molecules, appropriate as energetic plasticisers of propellants, are used to give an environmental temperature independent combustion. The dinitramines are synthesized by condensation reactions of nitramines with formaldehyde in an acidic medium. This work gives their melting point and their melting enthalpy. Glass transition temperatures are also measured.
Synthesis of N,N'-dialkylmethylenebis(nitramines) from N-alkylsulfamates
Tartakovsky,Ermakov,Sigai,Varfolomeeva
, p. 1079 - 1081 (2007/10/03)
Symmetrical and unsymmetrical N,N'-dialkylmethylenebis(nitramines) were obtained from N-alkylsulfamates by condensation with formaldehyde and subsequent nitration.
