Melting point :245-250 °C(lit.)
Boiling point :324.41°C (rough estimate)
Density :1.3175 (rough estimate)
refractive index :1.5400 (estimate)
storage temp. :2-8°C
solubility :methanol: 10 mg/mL, clear
form :powder
pka :0.85±0.10(Predicted)
color :yellow
Water Solubility :H2O: slightly soluble
methanol: water: soluble
polar organic solvents: soluble BRN :3271427
InChI :InChI=1S/C10H7NO3/c11-6-8(10(13)14)5-7-1-3-9(12)4-2-7/h1-5,12H,(H,13,14)
InChIKey :AFVLVVWMAFSXCK-VMPITWQZSA-N
SMILES :C(O)(=O)C(C#N)=CC1=CC=C(O)C=C1
CAS DataBase Reference :28166-41-8(CAS DataBase Reference)
Absorption :≥2000 at 337nm (mol. absorption)

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 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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	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.