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1-(2-Hydroxyethyl)piperazine Structure

1-(2-Hydroxyethyl)piperazine

Chemical Properties

Melting point -38.5 °C
Boiling point 246 °C(lit.)
Density  1.061 g/mL at 25 °C(lit.)
vapor pressure  0.007 hPa (20 °C)
refractive index  n20/D 1.506(lit.)
Flash point >230 °F
storage temp.  Store below +30°C.
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 14.96±0.10(Predicted)
form  Oily Liquid
color  Clear colorless to pale yellow
Specific Gravity 1.060
PH 12.3 (100g/l, H2O, 20℃)
explosive limit 1.4-8.9%(V)
Water Solubility  MISCIBLE
BRN  104361
LogP -1.47 at 25℃
CAS DataBase Reference 103-76-4(CAS DataBase Reference)
NIST Chemistry Reference 1-Piperazineethanol(103-76-4)
EPA Substance Registry System 1-Piperazineethanol (103-76-4)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38-41-38
Safety Statements  26-36/39-37/39
WGK Germany  1
RTECS  TL6825000
Autoignition Temperature 280 °C
Hazard Note  Irritant
TSCA  Yes
HS Code  29335995
Toxicity LD50 orally in Rabbit: 4000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

MSDS

Usage And Synthesis

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