Melting point :164-170 °C(lit.)
Boiling point :234.22°C (rough estimate)
Density :1.3659 (rough estimate)
refractive index :1.8500 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly), Water (Slightly)
pka :11.97±0.10(Predicted)
form :Powder
color :White
Water Solubility :Soluble in DMSO, Methanol, Water.
InChI :InChI=1S/C4H6N4O/c5-3-2(4(6)9)7-1-8-3/h1H,5H2,(H2,6,9)(H,7,8)
InChIKey :DVNYTAVYBRSTGK-UHFFFAOYSA-N
SMILES :C1NC(N)=C(C(N)=O)N=1
CAS DataBase Reference :360-97-4(CAS DataBase Reference)
EPA Substance Registry System :1H-Imidazole-4-carboxamide, 5-amino- (360-97-4)

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 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. 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.