103-76-4

Name N-(2-Hydroxyethyl)piperazine
CAS 103-76-4
EINECS(EC#) 203-142-3
Molecular Formula C6H14N2O
MDL Number MFCD00005970
Molecular Weight 130.19
MOL File 103-76-4.mol
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Chemical Properties

Appearance clear colorless to pale yellow oily liquid
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.)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Oily Liquid
pka 14.96±0.10(Predicted)
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
Henry's Law Constant 2.9×103 mol/(m3Pa) at 25℃, Nguyen (2013)
InChI 1S/C6H14N2O/c9-6-5-8-3-1-7-2-4-8/h7,9H,1-6H2
InChIKey WFCSWCVEJLETKA-UHFFFAOYSA-N
SMILES OCCN1CCNCC1
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 103-76-4(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H315-H318
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P362+P364
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R41:Risk of serious damage to eyes.
R38:Irritating to the skin.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/39:Wear suitable protective clothing and eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  1
RTECS  TL6825000
Autoignition Temperature 280 °C
Hazard Note  Irritant
TSCA  Yes
REACH Registrations Active
HS Code  29335995
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
Toxicity
LD50 orally in Rabbit: 4000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

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