phthalazine
Sign in to saveAlso known as 2,3-diazanaphthalene, beta-phenodiazine, benzo[d]pyridazine, 2,3-benzodiazine, benzopyridazine
Phthalazine, also called benzo-orthodiazine or benzopyridazine, is a heterocyclic organic compound with the molecular formula C8H6N2. It is isomeric with other naphthyridines including quinoxaline, cinnoline and quinazoline.
Wikidata facts
- Mass
- 130.053
Show 4 more facts
- melting point
- 91.0
- chemical formula
- C₈H₆N₂
- canonical SMILES
- C1=CC=C2C=NN=CC2=C1
- Commons category
- Phthalazine
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Article
4 sectionsContents
- Synthesis
- Properties
- Reactions
- References
Phthalazine, also called benzo-orthodiazine or benzopyridazine, is a heterocyclic organic compound with the molecular formula C8H6N2. It is isomeric with other naphthyridines including quinoxaline, cinnoline and quinazoline.
==Synthesis== Phthalazine can be obtained by the condensation of ω-tetrabromorthoxylene with hydrazine, or by the reduction of chlorphthalazine with phosphorus and hydroiodic acid.