Melting point :265-270℃ (DEC.)
Boiling point :391.1±25.0 °C(Predicted)
Density :1.68
storage temp. :2-8°C
pka :8.83±0.20(Predicted)
Appearance :Light yellow to brown Solid
InChI :InChI=1S/C7H5N3O2/c11-7(12)5-4-2-1-3-8-6(4)10-9-5/h1-3H,(H,11,12)(H,8,9,10)
InChIKey :UFKAACYLUOQSFH-UHFFFAOYSA-N
SMILES :C12NN=C(C(O)=O)C1=CC=CN=2

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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.