Chemical Properties of p-Terphenyl (CAS 92-94-4)

p-Terphenyl

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InChI
InChI=1S/C18H14/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h1-14H
InChI Key
XJKSTNDFUHDPQJ-UHFFFAOYSA-N
Formula
C18H14
SMILES
c1ccc(-c2ccc(-c3ccccc3)cc2)cc1
Molecular Weight1
230.30
CAS
92-94-4
Other Names
  • 1,1'-Biphenyl, 4-phenyl-
  • 1,1':4',1''-Terphenyl
  • 1,4-Diphenylbenzene
  • 4-Phenylbiphenyl
  • 4-Phenyldiphenyl
  • Biphenyl, 4-phenyl-
  • NSC 6810
  • PT
  • PTP
  • Santowax P
  • p-Diphenylbenzene
  • p-Triphenyl
Sources

Physical Properties

Property Value Unit Source
Δcsolid -9246.60 ± 4.60 kJ/mol NIST
Δf 428.28 kJ/mol Joback Calculated Property
Δfgas 284.40 ± 3.80 kJ/mol NIST
Δfgas 279.00 ± 6.30 kJ/mol NIST
Δfsolid 158.80 ± 3.40 kJ/mol NIST
Δfsolid 163.00 ± 4.60 kJ/mol NIST
Δfus 24.11 kJ/mol Joback Calculated Property
Δsub [113.00; 125.60] kJ/mol Show Hide
Δsub 125.60 ± 0.80 kJ/mol NIST
Δsub 125.60 ± 1.60 kJ/mol NIST
Δsub 120.40 ± 2.40 kJ/mol NIST
Δsub 113.00 ± 2.00 kJ/mol NIST
Δsub 116.00 ± 2.00 kJ/mol NIST
Δsub 116.00 kJ/mol NIST
Δsub 118.00 kJ/mol NIST
Δvap 101.70 kJ/mol NIST
IE [7.78; 8.78] eV Show Hide
IE 7.80 ± 0.03 eV NIST
IE 7.83 eV NIST
IE 7.78 ± 0.01 eV NIST
IE 8.29 eV NIST
IE 8.78 ± 0.05 eV NIST
logPoct/wat 5.021 Crippen Calculated Property
Pc 3000.00 ± 600.00 kPa NIST
Pc 2990.00 ± 607.95 kPa NIST
Pc 3330.00 ± 344.70 kPa NIST
solid,1 bar 285.23 J/mol×K NIST
solid,1 bar 285.62 J/mol×K NIST
Tboil 662.20 K NIST
Tc 908.00 ± 10.00 K NIST
Tc 908.00 ± 10.00 K NIST
Tc 925.90 ± 16.70 K NIST
Tfus [480.00; 493.10] K Show Hide
Tfus 493.10 ± 0.20 K NIST
Tfus 487.50 ± 5.00 K NIST
Tfus 488.10 ± 4.00 K NIST
Tfus 486.00 ± 3.00 K NIST
Tfus 480.00 ± 3.00 K NIST
Ttriple 487.00 ± 0.20 K NIST
Vc 0.729 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 496.03 J/mol×K 696.26 Joback Calculated Property
Cp,solid 278.12 J/mol×K 298.15 NIST
Cp,solid 278.68 J/mol×K 298.15 NIST
Cp,solid 260.00 J/mol×K 300.0 NIST
η 0.0001243 Pa×s 696.26 Joback Calculated Property
ΔfusH 1.96 kJ/mol 193.6 NIST
ΔfusH 35.50 kJ/mol 486.3 NIST
ΔsubH 120.60 kJ/mol 363.0 NIST
ΔsubH 116.20 ± 2.40 kJ/mol 368.0 NIST
ΔsubH 118.40 kJ/mol 397.0 NIST
ΔvapH 79.20 kJ/mol 398.0 NIST
ΔvapH 79.20 kJ/mol 599.5 NIST
ΔfusS 10.12 J/mol×K 193.6 NIST
ΔfusS 73.00 J/mol×K 486.3 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 4
=CH- (ring) 14

Similar Compounds

p-Quinquephenyl. p-Quaterphenyl. p-Hexaphenyl. Biphenyl. Quaterphenyl-. P-terphenyl, 4,4''-diamine. Octalene. m-Terphenyl. m-Quaterphenyl. 1,1':3',1''-Terphenyl, 5'-phenyl-. 1,1':3',1'':3'',1''':3''',1'''':3'''',1'''''-Sexiphenyl. 1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1'''''':3'''''',1'''''''-Octiphenyl. 1,1':3',1'':3'',1''':3''',1''''-Quinquephenyl. Azulene. Bicyclo[6.2.0]decapentaene.

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