Furazan

Furazan
Names
	Preferred IUPAC name 1,2,5-Oxadiazole
Identifiers
CAS Number	288-37-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	60840 ;
PubChem CID	67517;
UNII	63LL54U9WN ;
CompTox Dashboard (EPA)	DTXSID50182981 ;
	InChI InChI=1S/C2H2N2O/c1-2-4-5-3-1/h1-2H Key: JKFAIQOWCVVSKC-UHFFFAOYSA-N ; InChI=1/C2H2N2O/c1-2-4-5-3-1/h1-2H Key: JKFAIQOWCVVSKC-UHFFFAOYAZ;
	SMILES n1oncc1;
Properties
Chemical formula	C2H2N2O
Molar mass	70.05008 g/mol
Appearance	clear oil
Density	1.168 g/cm3
Melting point	−28 °C (−18 °F; 245 K)
Boiling point	98 °C (208 °F; 371 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Furazan, or 1,2,5-oxadiazole, is a heterocyclic aromatic organic compound consisting of a five-atom ring containing 1 oxygen and 2 nitrogen atoms. The furazan ring system is also found in the steroid furazabol. Furazan and its derivatives are obtained from the oxime derivatives of 1,2-diketones.