Boiling point :44-46°C 2mm
Density :1.12g/ml
refractive index :1.4330 to 1.4370
Flash point :25 °C
storage temp. :Refrigerator, under inert atmosphere
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly)
form :Oil
color :Colourless to Pale Yellow
BRN :4247209
InChI :InChI=1S/C4H7N3O2/c1-2-9-4(8)3-6-7-5/h2-3H2,1H3
InChIKey :HVJJYOAPXBPQQV-UHFFFAOYSA-N
SMILES :C(=O)(OCC)CN=[N+]=[N-]
CAS DataBase Reference :637-81-0(CAS DataBase Reference)

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 H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:	P201 Obtain special instructions before use. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.