Chemical Properties of Piperazine (CAS 110-85-0)

Piperazine

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InChI
InChI=1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2
InChI Key
GLUUGHFHXGJENI-UHFFFAOYSA-N
Formula
C4H10N2
SMILES
C1CNCCN1
Molecular Weight1
86.14
CAS
110-85-0
Other Names
  • 1,4-Diazacyclohexane
  • 1,4-Diethylenediamine
  • 1,4-Piperazine
  • Antiren
  • Asca-Trol No. 3
  • Diethylenediamine
  • Diethyleneimine
  • Dispermine
  • Eraverm
  • Hexahydro-1,4-diazine
  • Hexahydropyrazine
  • Lumbrical
  • NSC 474
  • Piperazidine
  • Piperazin
  • Piperazine, anhydrous
  • Pipersol
  • Pyrazine hexahydride
  • Pyrazine, hexahydro-
  • UN 2579
  • Upixon
  • Uvilon
  • Vermex
  • Worm-A-Ton
  • Wurmirazin
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Physical Properties

Property Value Unit Source
PAff 943.70 kJ/mol NIST
BasG 914.70 kJ/mol NIST
Δcsolid [-2961.40; -2957.60] kJ/mol Show Hide
Δcsolid -2961.40 ± 1.10 kJ/mol NIST
Δcsolid -2957.60 ± 1.60 kJ/mol NIST
Δf 190.38 kJ/mol Joback Calculated Property
Δfgas [21.20; 25.00] kJ/mol Show Hide
Δfgas 25.00 ± 6.30 kJ/mol NIST
Δfgas 21.20 kJ/mol NIST
Δfsolid [-45.60; -41.80] kJ/mol Show Hide
Δfsolid -41.80 ± 1.10 kJ/mol NIST
Δfsolid -45.60 ± 1.60 kJ/mol NIST
Δfus 16.06 kJ/mol Joback Calculated Property
Δsub [66.80; 67.00] kJ/mol Show Hide
Δsub 67.00 ± 6.30 kJ/mol NIST
Δsub 66.80 kJ/mol NIST
Δvap 38.75 kJ/mol Joback Calculated Property
IE [8.72; 8.98] eV Show Hide
IE 8.98 eV NIST
IE 8.72 eV NIST
log10WS 1.07 Aq. Sol...
logPoct/wat -0.821 Crippen Calculated Property
McVol 76.320 ml/mol McGowan Calculated Property
Pc [5420.00; 5800.00] kPa Show Hide
Pc 5420.00 kPa Critica...
Pc 5800.00 ± 200.00 kPa NIST
ρc 321.97 ± 24.98 kg/m3 NIST
Inp [813.00; 870.00]   Show Hide
Inp 852.00 NIST
Inp 852.00 NIST
Inp 870.00 NIST
Inp 840.00 NIST
Inp 813.00 NIST
Inp 813.00 NIST
Inp 852.00 NIST
I [1386.00; 1440.00]   Show Hide
I 1386.00 NIST
I 1390.00 NIST
I 1415.00 NIST
I 1405.00 NIST
I 1410.00 NIST
I 1440.00 NIST
I 1391.00 NIST
I 1386.00 NIST
I 1440.00 NIST
Tboil [415.15; 419.20] K Show Hide
Tboil 419.20 K NIST
Tboil 418.15 ± 2.00 K NIST
Tboil 415.15 ± 1.50 K NIST
Tc 661.00 ± 2.00 K NIST
Tfus [380.48; 384.55] K Show Hide
Tfus 380.48 K Aq. Sol...
Tfus 383.20 ± 0.60 K NIST
Tfus 383.46 ± 0.30 K NIST
Tfus 384.55 ± 0.20 K NIST
Ttriple 384.60 ± 0.30 K NIST
Vc 0.268 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [135.05; 201.92] J/mol×K [412.24; 640.79] Show Hide
Cp,gas 135.05 J/mol×K 412.24 Joback Calculated Property
Cp,gas 147.62 J/mol×K 450.33 Joback Calculated Property
Cp,gas 159.62 J/mol×K 488.42 Joback Calculated Property
Cp,gas 171.04 J/mol×K 526.51 Joback Calculated Property
Cp,gas 181.90 J/mol×K 564.60 Joback Calculated Property
Cp,gas 192.19 J/mol×K 602.70 Joback Calculated Property
Cp,gas 201.92 J/mol×K 640.79 Joback Calculated Property
Cp,liquid [216.30; 237.00] J/mol×K [393.20; 413.20] Show Hide
Cp,liquid 216.30 J/mol×K 393.20 Liquid ...
Cp,liquid 218.70 J/mol×K 398.20 Liquid ...
Cp,liquid 220.50 J/mol×K 403.20 Liquid ...
Cp,liquid 222.80 J/mol×K 408.20 Liquid ...
Cp,liquid 237.00 J/mol×K 413.00 NIST
Cp,liquid 225.00 J/mol×K 413.20 Liquid ...
Psub [6.50e-03; 0.37] kPa [279.48; 321.12] Show Hide
Psub 6.50e-03 kPa 279.48 Vapor P...
Psub 0.01 kPa 286.78 Vapor P...
Psub 0.01 kPa 286.85 Vapor P...
Psub 0.03 kPa 292.58 Vapor P...
Psub 0.05 kPa 299.16 Vapor P...
Psub 0.08 kPa 304.27 Vapor P...
Psub 0.12 kPa 308.37 Vapor P...
Psub 0.20 kPa 313.57 Vapor P...
Psub 0.30 kPa 318.25 Vapor P...
Psub 0.31 kPa 318.69 Vapor P...
Psub 0.37 kPa 321.12 Vapor P...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [316.52; 444.19] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.49629e+01
Coefficient B-3.59933e+03
Coefficient C-7.12570e+01
Temperature range, min.316.52
Temperature range, max.444.19
Pvap 1.33 kPa 316.52 Calculated Property
Pvap 2.97 kPa 330.71 Calculated Property
Pvap 6.11 kPa 344.89 Calculated Property
Pvap 11.67 kPa 359.08 Calculated Property
Pvap 21.01 kPa 373.26 Calculated Property
Pvap 35.86 kPa 387.45 Calculated Property
Pvap 58.46 kPa 401.63 Calculated Property
Pvap 91.54 kPa 415.82 Calculated Property
Pvap 138.36 kPa 430.00 Calculated Property
Pvap 202.66 kPa 444.19 Calculated Property

Similar Compounds

1,2-Ethanediamine, N,N'-diethyl-. 1,2-Ethanediamine, N-ethyl-N'-methyl-. Tetraethylenepentamine. Triethylenetetramine. 1,2-Ethanediamine, N,N'-bis(2-aminoethyl)-. 1,2-Ethanediamine, N-(2-aminoethyl)-. 1,2-Ethanediamine, N-ethyl-. 1,2-Ethanediamine, N,N'-dimethyl-. 1,2-Ethanediamine, N'-ethyl-N,N-dimethyl-. Piperazine, 1-methyl-. N-Ethylpiperazine. 1,1'-ethylenedipiperazine. 1,2-Ethanediamine, N,N,N'-triethyl-. N-[2-(1-piperazinyl)ethyl]ethylenediamine. 2-((2-[(2-Hydroxyethyl)amino]ethyl)amino)ethanol.

Find more compounds similar to Piperazine.

Mixtures

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Sources

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