Chemical Properties of Triphenylmethane (CAS 519-73-3)

Triphenylmethane

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InChI
InChI=1S/C19H16/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
InChI Key
AAAQKTZKLRYKHR-UHFFFAOYSA-N
Formula
C19H16
SMILES
c1ccc(C(c2ccccc2)c2ccccc2)cc1
Molecular Weight1
244.33
CAS
519-73-3
Other Names
  • 1,1',1''-Methylidynetris[benzene]
  • 1,1',1''-methylidynetrisbenzene
  • Benzene,1,1',1"-methylidynetris-
  • benzene, 1,1',1''-methylidynetris-
  • methane, triphenyl-
  • tritane
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Physical Properties

Property Value Unit Source
Δf 443.89 kJ/mol Joback Calculated Property
Δfgas 276.10 ± 5.00 kJ/mol NIST
Δfus 23.57 kJ/mol Joback Calculated Property
Δsub [100.70; 112.00] kJ/mol Show
Δsub 108.40 ± 2.80 kJ/mol NIST
Δsub 109.10 ± 0.60 kJ/mol NIST
Δsub 112.00 kJ/mol NIST
Δsub 100.70 kJ/mol NIST
Δsub 105.00 ± 0.80 kJ/mol NIST
Δvap [93.20; 95.00] kJ/mol Show
Δvap 93.20 ± 2.20 kJ/mol NIST
Δvap 94.60 kJ/mol NIST
Δvap 95.00 kJ/mol NIST
IE [8.34; 8.40] eV Show
IE 8.34 ± 0.03 eV NIST
IE 8.34 ± 0.04 eV NIST
IE 8.40 ± 0.05 eV NIST
log10WS -5.25 Crippen Calculated Property
logPoct/wat 4.867 Crippen Calculated Property
McVol 207.290 ml/mol McGowan Calculated Property
Pc 2400.57 kPa Joback Calculated Property
Inp [327.80; 1997.00]   Show
Inp 1978.00 NIST
Inp 1982.00 NIST
Inp 1997.00 NIST
Inp 327.80 NIST
Inp 1982.00 NIST
Inp 1997.00 NIST
Inp 327.80 NIST
gas 541.00 J/mol×K NIST
Tboil [449.00; 632.00] K Show
Tboil 449.00 ± 2.00 K NIST
Tboil 632.00 ± 1.00 K NIST
Tboil 632.00 ± 6.00 K NIST
Tc 982.16 K Joback Calculated Property
Tfus [361.00; 367.80] K Show
Tfus 364.40 ± 3.00 K NIST
Tfus 365.70 ± 3.00 K NIST
Tfus 367.80 ± 3.00 K NIST
Tfus 366.40 ± 1.00 K NIST
Tfus 365.00 ± 6.00 K NIST
Tfus Outlier 361.00 ± 6.00 K NIST
Tfus Outlier 362.00 ± 7.00 K NIST
Tfus 363.00 ± 4.00 K NIST
Tfus 365.00 ± 4.00 K NIST
Tfus 365.70 ± 1.50 K NIST
Tfus 365.50 ± 1.00 K NIST
Tfus 365.20 ± 1.00 K NIST
Tfus 365.20 ± 0.50 K NIST
Tfus 365.00 ± 3.00 K NIST
Tfus 366.40 ± 1.50 K NIST
Tfus 365.60 ± 0.20 K NIST
Tfus 363.00 ± 2.00 K NIST
Tfus 365.00 ± 4.00 K NIST
Tfus 365.30 ± 0.20 K NIST
Tfus 366.00 ± 2.00 K NIST
Tfus 365.30 ± 1.00 K NIST
Tfus 366.85 ± 0.30 K NIST
Tfus 366.25 ± 0.20 K NIST
Tfus 365.50 ± 0.60 K NIST
Tfus 365.00 ± 0.10 K NIST
Tfus 365.99 ± 0.50 K NIST
Vc 0.769 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [550.53; 640.21] J/mol×K [713.72; 982.16] Show
T(K)
Ideal gas heat capacity (J/mol×K)
560
580
600
620
640
800
900
Cp,gas 550.53 J/mol×K 713.72 Joback Calculated Property
Cp,gas 569.41 J/mol×K 758.46 Joback Calculated Property
Cp,gas 586.50 J/mol×K 803.20 Joback Calculated Property
Cp,gas 601.97 J/mol×K 847.94 Joback Calculated Property
Cp,gas 615.98 J/mol×K 892.68 Joback Calculated Property
Cp,gas 628.67 J/mol×K 937.42 Joback Calculated Property
Cp,gas 640.21 J/mol×K 982.16 Joback Calculated Property
η [0.0001036; 0.0019643] Pa×s [368.15; 713.72] Show
T(K)
Dynamic viscosity (Pa×s)
0
5.00e-4
1.00e-3
1.50e-3
2.00e-3
400
500
600
700
η 0.0019643 Pa×s 368.15 Joback Calculated Property
η 0.0008632 Pa×s 425.75 Joback Calculated Property
η 0.0004615 Pa×s 483.34 Joback Calculated Property
η 0.0002819 Pa×s 540.94 Joback Calculated Property
η 0.0001893 Pa×s 598.53 Joback Calculated Property
η 0.0001364 Pa×s 656.12 Joback Calculated Property
η 0.0001036 Pa×s 713.72 Joback Calculated Property
ΔfusH [18.20; 21.98] kJ/mol [365.30; 367.20] Show
T(K)
Enthalpy of fusion at a given temperature (kJ/mol)
18
19
20
21
22
365.5
366
366.5
367
ΔfusH 21.98 kJ/mol 365.30 NIST
ΔfusH 21.97 kJ/mol 365.30 NIST
ΔfusH 21.97 kJ/mol 365.30 NIST
ΔfusH 18.20 kJ/mol 365.50 NIST
ΔfusH 20.92 kJ/mol 365.60 NIST
ΔfusH 20.70 kJ/mol 367.20 NIST
ΔsubH [100.00; 113.90] kJ/mol [330.50; 367.00] Show
T(K)
Enthalpy of sublimation at a given temperature (kJ/mol)
100
102
104
106
108
110
112
114
330
340
350
360
ΔsubH 106.80 kJ/mol 330.50 NIST
ΔsubH 100.00 ± 0.40 kJ/mol 337.00 NIST
ΔsubH 106.70 ± 0.60 kJ/mol 338.00 NIST
ΔsubH 113.90 kJ/mol 353.00 NIST
ΔsubH 100.10 ± 0.59 kJ/mol 367.00 NIST
ΔvapH [58.60; 82.00] kJ/mol [402.50; 577.50] Show
ΔvapH 82.00 kJ/mol 402.50 NIST
ΔvapH 58.60 kJ/mol 577.50 NIST
Pvap [1.30e-07; 0.92] kPa [298.15; 510.00] Show
T(K)
Vapor pressure (kPa)
0
0.2
0.4
0.6
0.8
1
300
400
500
Pvap 1.30e-07 kPa 298.15 Hypothe...
Pvap 1.69e-07 kPa 300.00 Hypothe...
Pvap 6.70e-07 kPa 310.00 Hypothe...
Pvap 2.39e-06 kPa 320.00 Hypothe...
Pvap 7.76e-06 kPa 330.00 Hypothe...
Pvap 2.31e-05 kPa 340.00 Hypothe...
Pvap 6.36e-05 kPa 350.00 Hypothe...
Pvap 1.63e-04 kPa 360.00 Hypothe...
Pvap 3.91e-04 kPa 370.00 Hypothe...
Pvap 8.85e-04 kPa 380.00 Hypothe...
Pvap 1.90e-03 kPa 390.00 Hypothe...
Pvap 3.87e-03 kPa 400.00 Hypothe...
Pvap 7.52e-03 kPa 410.00 Hypothe...
Pvap 0.01 kPa 420.00 Hypothe...
Pvap 0.03 kPa 430.00 Hypothe...
Pvap 0.04 kPa 440.00 Hypothe...
Pvap 0.07 kPa 450.00 Hypothe...
Pvap 0.12 kPa 460.00 Hypothe...
Pvap 0.19 kPa 470.00 Hypothe...
Pvap 0.29 kPa 480.00 Hypothe...
Pvap 0.44 kPa 490.00 Hypothe...
Pvap 0.64 kPa 500.00 Hypothe...
Pvap 0.92 kPa 510.00 Hypothe...
ΔfusS [49.80; 60.20] J/mol×K [365.30; 365.60] Show
ΔfusS 60.20 J/mol×K 365.30 NIST
ΔfusS 49.80 J/mol×K 365.50 NIST
ΔfusS 57.20 J/mol×K 365.60 NIST

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 631.70 K 101.00 NIST

Similar Compounds

Diphenylmethyl radical. Triphenylmethane, 4-chloro. Triphenylmethane, 4,4'-dichloro. Triphenylmethane, 4,4',4''-trichloro. Diphenylmethane. Triphenylmethane, 3-chloro. Tetraphenylmethane. Benzene, 1,4-bis(phenylmethyl)-. Benzene, 1-methyl-4-(phenylmethyl)-. triphenylmethane, 3,4-dichloro. Triphenylmethane, 3,4,4'-trichloro. 9,10[1',2']-Benzenoanthracene, 9,10-dihydro-. Methane, di-p-tolyl-. Benzene, 1,1',1''-methylidynetris[4-nitro-. Triphenylmethane, 2-chloro.

Find more compounds similar to Triphenylmethane.

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.