Physical Properties
Property
Value
Unit
Source
Δc H°solid
-3259.40
kJ/mol
NIST
μ
5.30
debye
KDB
EA
[1.25; 1.28]
eV
EA
1.25 ± 0.09
eV
NIST
EA
1.28 ± 0.05
eV
NIST
Δf G°
-143.58
kJ/mol
Joback Calculated Property
Δf H°gas
-371.80
kJ/mol
KDB
Δf H°solid
-460.37
kJ/mol
NIST
Δfus H°
23.55
kJ/mol
Thermal...
Δsub H°
88.70 ± 2.30
kJ/mol
NIST
Δvap H°
49.57
kJ/mol
Joback Calculated Property
IE
[10.10; 10.25]
eV
IE
10.10
eV
NIST
IE
10.25 ± 0.05
eV
NIST
log 10 WS
-1.39
Aq. Sol...
log Poct/wat
0.997
Crippen Calculated Property
McVol
97.970
ml/mol
McGowan Calculated Property
NFPA Fire
1
KDB
NFPA Health
2
KDB
Pc
4760.00
kPa
KDB
Inp
[225.33; 1319.00]
Inp
1313.00
NIST
Inp
1319.00
NIST
Inp
225.33
NIST
Inp
225.33
NIST
Inp
1319.00
NIST
Inp
1313.00
NIST
S°solid,1 bar
[179.50; 180.00]
J/mol×K
S°solid,1 bar
180.00
J/mol×K
NIST
S°solid,1 bar
179.50
J/mol×K
NIST
Tboil
[557.20; 560.00]
K
Tboil
560.00
K
KDB
Tboil
557.20
K
NIST
Tboil
558.25 ± 0.30
K
NIST
Tboil
557.83 ± 0.30
K
NIST
Tc
810.00
K
KDB
Tfus
[400.00; 404.76]
K
Tfus
404.55
K
Aq. Sol...
Tfus
404.00
K
KDB
Tfus
403.73 ± 0.20
K
NIST
Tfus
404.15
K
NIST
Tfus
404.15 ± 0.25
K
NIST
Tfus
404.35 ± 0.15
K
NIST
Tfus
Outlier 400.00 ± 1.50
K
NIST
Tfus
403.00 ± 3.00
K
NIST
Tfus
404.75 ± 0.15
K
NIST
Tfus
404.76 ± 0.07
K
NIST
Tfus
404.75 ± 0.07
K
NIST
Tfus
404.05 ± 0.40
K
NIST
Vc
0.368
m3 /kmol
KDB
Zc
0.2600960
KDB
Temperature Dependent Properties
Property
Value
Unit
Temperature (K)
Source
Cp,gas
[226.20; 282.16]
J/mol×K
[588.10; 850.92]
Cp,gas
226.20
J/mol×K
588.10
Joback Calculated Property
Cp,gas
237.41
J/mol×K
631.90
Joback Calculated Property
Cp,gas
247.88
J/mol×K
675.71
Joback Calculated Property
Cp,gas
257.60
J/mol×K
719.51
Joback Calculated Property
Cp,gas
266.56
J/mol×K
763.31
Joback Calculated Property
Cp,gas
274.75
J/mol×K
807.11
Joback Calculated Property
Cp,gas
282.16
J/mol×K
850.92
Joback Calculated Property
Cp,solid
[160.00; 161.80]
J/mol×K
[298.10; 298.15]
Cp,solid
161.80
J/mol×K
298.10
NIST
Cp,solid
160.00
J/mol×K
298.15
NIST
Δfus H
[22.10; 23.09]
kJ/mol
[403.30; 404.50]
Δfus H
23.09
kJ/mol
403.30
NIST
Δfus H
23.09
kJ/mol
403.30
NIST
Δfus H
22.10
kJ/mol
404.50
NIST
Δsub H
[84.40; 88.40]
kJ/mol
[318.00; 368.00]
Δsub H
88.40 ± 1.20
kJ/mol
318.00
NIST
Δsub H
87.90
kJ/mol
348.00
NIST
Δsub H
84.40 ± 1.20
kJ/mol
368.00
NIST
Δvap H
[52.10; 87.90]
kJ/mol
[298.15; 521.00]
Δvap H
87.90
kJ/mol
298.15
The eff...
Δvap H
63.90 ± 2.50
kJ/mol
430.50
NIST
Δvap H
52.10
kJ/mol
482.50
NIST
Δvap H
54.10
kJ/mol
521.00
NIST
Correlations
Property
Value
Unit
Temperature (K)
Source
Pvap
[1.33; 202.65]
kPa
[427.98; 587.15]
The Yaw...
Equation ln(Pvp) = A + B/(T + C) Coefficient A 1.65238e+01 Coefficient B -5.76785e+03 Coefficient C -7.27290e+01 Temperature range, min. 427.98
Temperature range, max. 587.15
Pvap
1.33
kPa
427.98
Calculated Property
Pvap
2.88
kPa
445.67
Calculated Property
Pvap
5.80
kPa
463.35
Calculated Property
Pvap
11.00
kPa
481.04
Calculated Property
Pvap
19.77
kPa
498.72
Calculated Property
Pvap
33.91
kPa
516.41
Calculated Property
Pvap
55.82
kPa
534.09
Calculated Property
Pvap
88.55
kPa
551.78
Calculated Property
Pvap
135.95
kPa
569.46
Calculated Property
Pvap
202.65
kPa
587.15
Calculated Property
Similar Compounds
Find more compounds similar to Phthalic anhydride .
Mixtures
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