Boiling point :134-135 °C/26 mmHg (lit.)
Density :1.094 g/mL at 25 °C (lit.)
vapor pressure :2.71Pa at 20℃
refractive index :n20/D 1.489(lit.)
Flash point :>230 °F
storage temp. :Sealed in dry,Room Temperature
pka :-1.42±0.20(Predicted)
form :clear liquid
color :Colorless to Light yellow
Water Solubility :81.7g/L at 20℃
BRN :119598
Stability :Stable. Incompatible with strong oxidizing agents.
LogP :0.95 at 23℃
CAS DataBase Reference :1888-91-1(CAS DataBase Reference)
NIST Chemistry Reference :N-Acetylcaprolactam(1888-91-1)
EPA Substance Registry System :2H-Azepin-2-one, 1-acetylhexahydro- (1888-91-1)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313 IF eye irritation persists: Get medical advice/attention.