Melting point :35-38 °C (dec.) (lit.)
Boiling point :128 °C/21 mmHg (lit.)
Density :1.029 g/mL at 25 °C (lit.)
vapor pressure :3Pa at 20℃
refractive index :1.
Flash point :214 °F
storage temp. :2-8°C
form :powder to lump to clear liquid
pka :-0.91±0.20(Predicted)
color :White or Colorless to Light orange to Yellow
Odor :Faint specific odor
Water Solubility :Soluble in water (partly).
FreezingPoint :34
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :JWYVGKFDLWWQJX-UHFFFAOYSA-N
LogP :1.2 at 25℃
CAS DataBase Reference :2235-00-9(CAS DataBase Reference)
EPA Substance Registry System :2H-Azepin-2-one, 1-ethenylhexahydro- (2235-00-9)

Symbol(GHS):
Signal word:	Danger
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 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:	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. P314 Get medical advice/attention if you feel unwell.