Advertisement
Advertisement
pyrazole
[ pir-uh-zohl, -zawl ]
noun
Chemistry.
- any of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and two double bonds in the ring.
- the parent compound, C 3 H 4 N 2 .
pyrazole
/ ˈpaɪrəˌzəʊl /
noun
- a crystalline soluble basic heterocyclic compound; 1,2-diazole. Formula: C 3 H 4 N 2
Discover More
Word History and Origins
Origin of pyrazole1
C19: from German, from pyrrole + inserted -az- (see azo- )
Discover More
Example Sentences
Pyrrol yields an analogous series: pyrazole, imidazole or glyoxaline, azimide or osotriazole, triazole and tetrazole: Six-membered ring systems can be referred back, in a manner similar to the above, to pyrone, penthiophene and pyridine, the substances containing a ring of five carbon atoms, and an oxygen, sulphur and nitrogen atom respectively.
From Project Gutenberg
Advertisement
Advertisement
Advertisement
Advertisement
Browse