CH2N4

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Tetrazole \Tet*raz"ole\, n. [Tetrazo- + -ole.] (Org. Chem.)
     A crystalline acid substance, {CH2N4}, which may be regarded
     as pyrrol in which nitrogen atoms replace three {CH} groups;
     also, any of various derivatives of the same.
     [Webster 1913 Suppl.]