Melting point :350°C(lit.)
Boiling point :496.6±45.0 °C(Predicted)
Density :1.417±0.06 g/cm3(Predicted)
storage temp. :-20°C
solubility :DMSO (Slightly), Methanol (Very Slightly, Heated)
pka :9.13±0.20(Predicted)
form :Purple powder.
color :Very Dark Red
λmax :540nm(DMSO)(lit.)
InChI :InChI=1S/C16H10N2O2/c19-15-10-6-2-4-8-12(10)17-14(15)13-9-5-1-3-7-11(9)18-16(13)20/h1-8,17H,(H,18,20)
InChIKey :CRDNMYFJWFXOCH-UHFFFAOYSA-N
SMILES :N1C2=C(C=CC=C2)C(=C2C(=O)C3=C(N2)C=CC=C3)C1=O
CAS DataBase Reference :479-41-4(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P321 Specific treatment (see … on this label). P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse.