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

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

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_gas : Molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.4490		Relay (1.0) Calculated Property
ΔfG°	443.89	kJ/mol	Joback Calculated Property
ΔfH°gas	276.10 ± 5.00	kJ/mol	NIST
ΔfusH°	23.57	kJ/mol	Joback Calculated Property
ΔsubH°	[100.70; 112.00]	kJ/mol
ΔsubH°	108.40 ± 2.80	kJ/mol	NIST
ΔsubH°	109.10 ± 0.60	kJ/mol	NIST
ΔsubH°	112.00	kJ/mol	NIST
ΔsubH°	100.70	kJ/mol	NIST
ΔsubH°	105.00 ± 0.80	kJ/mol	NIST
ΔvapH°	[93.20; 95.00]	kJ/mol
ΔvapH°	93.20 ± 2.20	kJ/mol	NIST
ΔvapH°	94.60	kJ/mol	NIST
ΔvapH°	95.00	kJ/mol	NIST
IE	[8.34; 8.40]	eV
IE	8.34 ± 0.03	eV	NIST
IE	8.34 ± 0.04	eV	NIST
IE	8.40 ± 0.05	eV	NIST
log10WS	-6.24		Relay (1.0) 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]
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
S°gas	541.00	J/mol×K	NIST
Tboil	[449.00; 632.00]	K
Tboil	449.00 ± 2.00	K	NIST
Tboil	632.00 ± 1.00	K	NIST
Tboil	632.00 ± 6.00	K	NIST
Tc	901.64	K	Relay (1.0) Calculated Property
Tfus	[361.00; 367.80]	K
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	0.746	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[550.62; 640.27]	J/mol×K	[713.92; 982.43]
Cp,gas	550.62	J/mol×K	713.92	Joback Calculated Property
Cp,gas	569.49	J/mol×K	758.67	Joback Calculated Property
Cp,gas	586.59	J/mol×K	803.42	Joback Calculated Property
Cp,gas	602.05	J/mol×K	848.18	Joback Calculated Property
Cp,gas	616.05	J/mol×K	892.93	Joback Calculated Property
Cp,gas	628.74	J/mol×K	937.68	Joback Calculated Property
Cp,gas	640.27	J/mol×K	982.43	Joback Calculated Property
Cp,liquid	[420.00; 659.00]	J/mol×K	[370.00; 600.00]
Cp,liquid	420.00	J/mol×K	370.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	429.00	J/mol×K	380.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	439.00	J/mol×K	390.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	448.00	J/mol×K	400.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	458.00	J/mol×K	410.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	468.00	J/mol×K	420.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	477.00	J/mol×K	430.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	487.00	J/mol×K	440.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	497.00	J/mol×K	450.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	507.00	J/mol×K	460.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	518.00	J/mol×K	470.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	528.00	J/mol×K	480.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	538.00	J/mol×K	490.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	549.00	J/mol×K	500.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	559.00	J/mol×K	510.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	570.00	J/mol×K	520.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	581.00	J/mol×K	530.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	592.00	J/mol×K	540.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	603.00	J/mol×K	550.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	614.00	J/mol×K	560.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	625.00	J/mol×K	570.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	636.00	J/mol×K	580.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	648.00	J/mol×K	590.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	659.00	J/mol×K	600.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
η	[0.0001035; 0.0019643]	Pa×s	[368.15; 713.92]
η	0.0019643	Pa×s	368.15	Joback Calculated Property
η	0.0008629	Pa×s	425.78	Joback Calculated Property
η	0.0004612	Pa×s	483.41	Joback Calculated Property
η	0.0002817	Pa×s	541.04	Joback Calculated Property
η	0.0001892	Pa×s	598.66	Joback Calculated Property
η	0.0001362	Pa×s	656.29	Joback Calculated Property
η	0.0001035	Pa×s	713.92	Joback Calculated Property
ΔfusH	[18.20; 21.98]	kJ/mol	[365.30; 367.20]
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]
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]
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]
Pvap	1.30e-07	kPa	298.15	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	1.69e-07	kPa	300.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	6.70e-07	kPa	310.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	2.39e-06	kPa	320.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	7.76e-06	kPa	330.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	2.31e-05	kPa	340.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	6.36e-05	kPa	350.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	1.63e-04	kPa	360.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	3.91e-04	kPa	370.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	8.85e-04	kPa	380.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	1.90e-03	kPa	390.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	3.87e-03	kPa	400.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	7.52e-03	kPa	410.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.01	kPa	420.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.03	kPa	430.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.04	kPa	440.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.07	kPa	450.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.12	kPa	460.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.19	kPa	470.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.29	kPa	480.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.44	kPa	490.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.64	kPa	500.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
Pvap	0.92	kPa	510.00	Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
ΔfusS	[49.80; 60.20]	J/mol×K	[365.30; 365.60]
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

Similar Compounds

Find more compounds similar to Triphenylmethane.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Modified solution calorimetry approach for determination of vaporization and sublimation enthalpies of branched-chain aliphatic and alkyl aromatic compounds at T = 298.15 K
• New aspects of relationship between the enthalpies of fusion of aromatic compounds at the melting temperature and the enthalpies of solution in benzene at 298.15 K. Part II
• Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Hydrocarbons
• Joback Method
• McGowan Method
• NIST Webbook
• Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD

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