100
99%
n20/D 1.489 (lit.)
214 °C (lit.)
1.085 g/mL at 25 °C (lit.)
O=NN1CCCC1
1S/C4H8N2O/c7-5-6-3-1-2-4-6/h1-4H2
WNYADZVDBIBLJJ-UHFFFAOYSA-N