Melting point :116-117 °C(Solv: methanol (67-56-1); benzene (71-43-2))
Boiling point :447.4±30.0 °C(Predicted)
Density :1.320±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
pka :10.47±0.10(Predicted)
form :Powder
InChI :InChI=1S/C5H6N2O/c6-5-2-1-4(8)3-7-5/h1-3,8H,(H2,6,7)
InChIKey :ZTWYBFHLUJUUDX-UHFFFAOYSA-N
SMILES :C1=NC(N)=CC=C1O
CAS DataBase Reference :55717-46-9(CAS DataBase Reference)

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 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.