≥98%
yellow to brown
154-156 °C (lit.)
acetone: soluble, clear to hazy
−20°C
[O-][N+](=O)c1cc[n+]([O-])c2ccccc12
1S/C9H6N2O3/c12-10-6-5-9(11(13)14)7-3-1-2-4-8(7)10/h1-6H
YHQDZJICGQWFHK-UHFFFAOYSA-N
Danger
Carc. 1B
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK 3
Eyeshields, Gloves, type P2 (EN 143) respirator cartridges