Physical Properties
Property
Value
Unit
Source
Δvap H°
[41.20; 43.80]
kJ/mol
Δvap H°
41.20 ± 0.40
kJ/mol
NIST
Δvap H°
43.80 ± 0.30
kJ/mol
NIST
IE
8.77
eV
NIST
log 10 WS
0.63
Crippen Calculated Property
log Poct/wat
-0.136
Crippen Calculated Property
McVol
104.500
ml/mol
McGowan Calculated Property
Tboil
[403.65; 404.15]
K
Tboil
404.15 ± 0.30
K
NIST
Tboil
403.65 ± 1.50
K
NIST
Tc
606.00
K
Critica...
Tfus
272.15 ± 0.20
K
NIST
Temperature Dependent Properties
Property
Value
Unit
Temperature (K)
Source
Cp,liquid
[216.50; 235.90]
J/mol×K
[298.15; 353.15]
Cp,liquid
216.50
J/mol×K
298.15
Molar H...
Cp,liquid
221.70
J/mol×K
303.15
Molar H...
Cp,liquid
222.10
J/mol×K
308.15
Molar H...
Cp,liquid
223.40
J/mol×K
313.15
Molar H...
Cp,liquid
224.60
J/mol×K
318.15
Molar H...
Cp,liquid
225.30
J/mol×K
323.15
Molar H...
Cp,liquid
225.70
J/mol×K
328.15
Molar H...
Cp,liquid
227.50
J/mol×K
333.15
Molar H...
Cp,liquid
228.50
J/mol×K
338.15
Molar H...
Cp,liquid
229.60
J/mol×K
343.15
Molar H...
Cp,liquid
231.70
J/mol×K
348.15
Molar H...
Cp,liquid
235.90
J/mol×K
353.15
Molar H...
Δvap H
[41.20; 44.30]
kJ/mol
[289.50; 298.15]
Δvap H
44.30 ± 0.30
kJ/mol
289.50
NIST
Δvap H
41.60
kJ/mol
297.50
NIST
Δvap H
41.20
kJ/mol
298.15
Vapour ...
Pvap
[0.42; 4.75]
kPa
[276.29; 319.53]
Pvap
0.42
kPa
276.29
Vapor P...
Pvap
0.58
kPa
281.23
Vapor P...
Pvap
0.79
kPa
286.01
Vapor P...
Pvap
1.13
kPa
292.03
Vapor P...
Pvap
1.23
kPa
293.52
Vapor P...
Pvap
1.60
kPa
298.16
Vapor P...
Pvap
1.79
kPa
300.21
Vapor P...
Pvap
2.02
kPa
302.54
Vapor P...
Pvap
2.18
kPa
303.82
Vapor P...
Pvap
2.24
kPa
304.32
Vapor P...
Pvap
2.70
kPa
308.08
Vapor P...
Pvap
3.06
kPa
310.37
Vapor P...
Pvap
3.60
kPa
313.79
Vapor P...
Pvap
4.75
kPa
319.53
Vapor P...
Pressure Dependent Properties
Property
Value
Unit
Pressure (kPa)
Source
Tboilr
404.70
K
100.00
NIST
Correlations
Property
Value
Unit
Temperature (K)
Source
Pvap
[0.14; 202.67]
kPa
[272.56; 427.94]
The Yaw...
Equation ln(Pvp) = A + B/(T + C) Coefficient A 1.55296e+01 Coefficient B -3.82598e+03 Coefficient C -5.35040e+01 Temperature range, min. 272.56
Temperature range, max. 427.94
Pvap
0.14
kPa
272.56
Calculated Property
Pvap
0.52
kPa
289.82
Calculated Property
Pvap
1.56
kPa
307.09
Calculated Property
Pvap
4.07
kPa
324.35
Calculated Property
Pvap
9.49
kPa
341.62
Calculated Property
Pvap
20.10
kPa
358.88
Calculated Property
Pvap
39.30
kPa
376.15
Calculated Property
Pvap
71.78
kPa
393.41
Calculated Property
Pvap
123.68
kPa
410.68
Calculated Property
Pvap
202.67
kPa
427.94
Calculated Property
Similar Compounds
Find more compounds similar to Piperazine, 1,4-dimethyl- .
Mixtures
Sources
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