100,
98%
68-72 °C (lit.)
ethanol: 10 mg/mL, clear, very dark red (Violet to brown to black solution)
Nc1ccc(Nc2ccccc2)cc1
1S/C12H12N2/c13-10-6-8-12(9-7-10)14-11-4-2-1-3-5-11/h1-9,14H,13H2
ATGUVEKSASEFFO-UHFFFAOYSA-N
Warning
dust mask type N95 (US),, Eyeshields,, Faceshields,, Gloves