Melting point :-50 °C
Boiling point :106-107 °C (lit.)
Density :0.816 g/mL at 25 °C (lit.)
vapor pressure :35.7hPa at 20℃
refractive index :n20/D 1.438
Flash point :38 °F
storage temp. :−20°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
pka :10.08(at 25℃)
form :Liquid
color :Clear colorless
PH :12 (100g/l, H2O, 20℃)
explosive limit :1.1-9.9%(V)
Water Solubility :miscible
BRN :1073
Dielectric constant :2.5899999999999999
LogP :1.15 at 25℃
CAS DataBase Reference :626-67-5(CAS DataBase Reference)
NIST Chemistry Reference :Piperidine, 1-methyl-(626-67-5)
EPA Substance Registry System :Piperidine, 1-methyl- (626-67-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.