Pyrazolopyrimidine

Pyrazolo[1,5-a]pyrimidine
Names
	Preferred IUPAC name Pyrazolo[1,5-a]pyrimidine
Identifiers
CAS Number	274-71-5 ;
3D model (JSmol)	Interactive image;
ChemSpider	9811537;
ECHA InfoCard	100.227.461
PubChem CID	11636795;
UNII	NX2KR7M4A4 ;
CompTox Dashboard (EPA)	DTXSID70469781 ;
	InChI InChI=1S/C6H5N3/c1-3-7-6-2-4-8-9(6)5-1/h1-5H Key: LDIJKUBTLZTFRG-UHFFFAOYSA-N; InChI=1/C6H5N3/c1-3-7-6-2-4-8-9(6)5-1/h1-5H Key: LDIJKUBTLZTFRG-UHFFFAOYAL;
	SMILES n1cccn2nccc12;
Properties
Chemical formula	C6H5N3
Molar mass	119.127 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Pyrazolopyrimidines are a series of isomeric heterocyclic chemical compounds with the molecular formula C₆H₅N₃. They form the central core of a variety of more complex chemical compounds including some pharmaceuticals and pesticides.