Melting point :277-280 °C (lit.)
Boiling point :303.81°C (rough estimate)
Density :1.2427 (rough estimate)
refractive index :1.5200 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
pka :2.20±0.30(Predicted)
form :Powder
color :White to slightly beige
BRN :126542
InChI :InChI=1S/C10H7NO2/c12-10(13)8-5-7-3-1-2-4-9(7)11-6-8/h1-6H,(H,12,13)
InChIKey :DJXNJVFEFSWHLY-UHFFFAOYSA-N
SMILES :N1C2C(=CC=CC=2)C=C(C(O)=O)C=1
CAS DataBase Reference :6480-68-8(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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 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. P405 Store locked up.