Melting point :59-60°C
Boiling point :250 °C(lit.)
Density :1.030 g/mL at 25 °C
vapor pressure :9 mmHg ( 20 °C)
refractive index :n20/D 1.5290
Flash point :>230 °F
storage temp. :2-8°C
solubility :DMSO (Sparingly)
form :Liquid
color :Pale yellow
Specific Gravity :1.045 (20/4℃)
PH :pH(50g/l, 25℃) : 10～12
Water Solubility :Soluble in water.
Sensitive :Hygroscopic
InChI :InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2
InChIKey :NOWKCMXCCJGMRR-UHFFFAOYSA-N
SMILES :C1NC1
LogP :-0.969 (est)
EPA Substance Registry System :Aziridine, homopolymer (9002-98-6)

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 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 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P273 Avoid release to the environment. 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.