2,2-diphenyl-1-picrylhydrazyl

Melting point :~135 °C (dec.)(lit.)
Density :1.484 g/cm3
storage temp. :2-8°C
solubility :Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly)
form :Solid
pka :8.59
color :green
Water Solubility :Soluble in dimethyl formamide, ethanol, chloroform, ether, carbon disulfinde, acetone, oils, carbon tetrachloride, glacial acetic acid and toluene. Insoluble in water.
λmax :515nm(MeOH)(lit.)
Merck :14,3330
BRN :1846081
Stability :Shock Sensitive
InChI :InChI=1S/C18H12N5O6/c24-21(25)15-11-16(22(26)27)18(17(12-15)23(28)29)19-20(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12H
InChIKey :HHEAADYXPMHMCT-UHFFFAOYSA-N
SMILES :C1([N]N(C2C=CC=CC=2)C2C=CC=CC=2)C([N+]([O-])=O)=CC([N+]([O-])=O)=CC=1[N+]([O-])=O |^1:1|
EPA Substance Registry System :Hydrazyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)- (1898-66-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H242 Heating may cause a fire Self-reactive substances and mixtures; and Organic peroxides Type C, D,Type E, F Type G Danger Warning P210, P220, P234, P280, P370+P378,P403+P235, P411, P420, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P235 Keep cool. P280 Wear protective gloves/protective clothing/eye protection/face protection. P370+P378 In case of fire: Use … for extinction. P403 Store in a well-ventilated place.