Melting point :270°C (rough estimate)
Boiling point :232.57°C (rough estimate)
Density :1.2602 (rough estimate)
refractive index :1.6510 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Methanol (Sparingly, Heated)
pka :9.05±0.10(Predicted)
form :Crystalline
color :White to Off-White
Water Solubility :Soluble in water.
Merck :14,6050
InChI :InChI=1S/C5H7N3O/c1-3-2-7-5(9)8-4(3)6/h2H,1H3,(H3,6,7,8,9)
InChIKey :LRSASMSXMSNRBT-UHFFFAOYSA-N
SMILES :C1(=O)NC(N)=C(C)C=N1
CAS DataBase Reference :554-01-8(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P272 Contaminated work clothing should not be allowed out of the workplace. 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. P321 Specific treatment (see … on this label). P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P363 Wash contaminated clothing before reuse. P501 Dispose of contents/container to..…