Furazan, or 1,2,5-oxadiazole, is an 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.

CAS：288-37-9
中文别名：
英文别名：1-oxa-2,5-diazole;3,4-diphenylfurazan;Azoxazole;furazane;Furazan;1,5-Oxadiazole;2,1,3-oxadiazole;
分子式：C2H2N2O
分子量：70.0501
精确质量：70.0167
Psa：38.92
Logp：0.0696

密度：1.193g/cm3
沸点：64.6ºC at 760 mmHg
折射率：1.416
蒸汽压：176mmHg at 25°C

海关编码：2934999090