Tetrazolo[5,1-a]phthalazine

四唑[5,1-a]二氮杂萘

Also known as: tetrazolo[5,1-a]phthalazine, Tetrazolo(5,1-a)phthalazine, Tetrazolo[5,1-a]phthalazin, terazolo<5,1-a>phthalazine, Tetrazolo[5,1-α]phthalazine, [1,2,3,4]tetrazolo[5,1-a]phthalazine, den3as3yfz, akos006327295, ft-0675122, UNII-DEN3AS3YFZ, SCHEMBL8649498, DTXSID30177956, DTXCID90100447

CAS No.
234-82-2
Jingsj CID
J-1351390-2
Molecular Formula
C8H5N5
Chinese Name
四唑[5,1-a]二氮杂萘
Molecular Weight
171.15900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point214-216ºC
Density1.62g/cm3

Frequently Asked Questions

What is the CAS number of Tetrazolo[5,1-a]phthalazine?

234-82-2

What are the molecular formula and molecular weight of Tetrazolo[5,1-a]phthalazine?

C8H5N5, molecular weight 171.15900 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026