Melting point :119-120 °C(Solv: benzene (71-43-2))
Boiling point :294.4±32.0 °C(Predicted)
Density :1.224±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :2.49±0.22(Predicted)
Appearance :Yellow to brown Solid
InChI :InChI=1S/C5H7N3O/c1-9-5-7-2-4(6)3-8-5/h2-3H,6H2,1H3
InChIKey :HKHRENFWPKWVML-UHFFFAOYSA-N
SMILES :C1(OC)=NC=C(N)C=N1

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.