Melting point :-60 °C
Boiling point :157 °C(lit.)
Density :0.899 g/mL at 25 °C(lit.)
vapor pressure :2.48hPa at 20℃
refractive index :n20/D 1.469(lit.)
Flash point :110 °F
storage temp. :2-8°C
solubility :soluble
form :Liquid
pka :9.27±0.10(Predicted)
Specific Gravity :0.899
color :Clear colorless to yellow
Water Solubility :soluble
Sensitive :Air Sensitive
BRN :102971
InChIKey :WGCYRFWNGRMRJA-UHFFFAOYSA-N
LogP :-0.1 at 20℃
CAS DataBase Reference :5308-25-8(CAS DataBase Reference)
NIST Chemistry Reference :N-ethylpiperazine(5308-25-8)
EPA Substance Registry System :Piperazine, 1-ethyl- (5308-25-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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. 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.