Melting point :18.8 °C
Boiling point :286 °C(lit.)
Density :1.062 g/mL at 25 °C(lit.)
refractive index :n20/D 1.588(lit.)
Flash point :>230 °F
storage temp. :2-8°C
solubility :Insoluble
form :Liquid
pka :pK1:8.71(+1) (25°C,μ=0.1)
Specific Gravity :1.062 (20/4℃)
color :Clear colorless to yellow
Water Solubility :Insoluble
BRN :132157
CAS DataBase Reference :92-54-6(CAS DataBase Reference)
NIST Chemistry Reference :Piperazine, 1-phenyl-(92-54-6)
EPA Substance Registry System :Piperazine, 1-phenyl- (92-54-6)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, 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
Precautionary statements:	P270 Do not eat, drink or smoke when using this product. 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.