diazine


Also found in: Dictionary, Medical, Wikipedia.

diazine

[′dī·ə‚zēn]
(organic chemistry)
A hydrocarbon consisting of an unsaturated hexatomic ring of two nitrogen atoms and four carbons.
Suffix indicating a ring compound with two nitrogen atoms.
Mentioned in ?
References in periodicals archive ?
Besides the resonances corresponding to the benzene ring, those due to the protons of the diazine ring can be detectable in the aromatic region of the [sup.1]H NMR spectra.
Plasma urea determination was based on the Fenton reaction [36] with the diazine chromogen formed absorbing strongly at 540 nm.
A totally unsaturated membered six-ring containing nitrogen is known as azine [26] or pyridine (1); with two nitrogen atoms it is known as diazine [27], and with a nitrogen at 1,2-position, it is known as pyridine (2), at 1,3position as pyrimidine (3), and at 1,4-position as pyrazine (4) (Figure 1).