Melting point :>320 °C(lit.)
Density :1.64 g/cm3
storage temp. :Sealed in dry,Room Temperature
pka :8.51±0.20(Predicted)
form :powder to crystal
color :White to Almost white
BRN :214780
InChI :InChI=1S/C10H4N2O4/c13-7-3-1-4-6(10(16)12-8(4)14)2-5(3)9(15)11-7/h1-2H,(H,11,13,15)(H,12,14,16)
InChIKey :UGQZLDXDWSPAOM-UHFFFAOYSA-N
SMILES :N1C(=O)C2=CC3=C(C=C2C1=O)C(=O)NC3=O
LogP :0.123 (est)
CAS DataBase Reference :2550-73-4(CAS DataBase Reference)
EPA Substance Registry System :

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.