Chemical Properties of C21H16 (CAS 4467-88-3)

InChI

InChI=1S/C21H16/c1-4-10-16(11-5-1)19-20(17-12-6-2-7-13-17)21(19)18-14-8-3-9-15-18/h1-15,19H

InChI Key

UFTDGVXRVMJEDI-UHFFFAOYSA-N

Formula

C21H16

SMILES

c1ccc(C2=C(c3ccccc3)C2c2ccccc2)cc1

Molecular Weight¹

268.35

CAS

4467-88-3

• C_p,gas : Ideal gas 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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• 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).
• T_boil : Normal Boiling Point Temperature (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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[615.04; 702.10]	J/mol×K	[775.78; 1047.30]
Cp,gas	615.04	J/mol×K	775.78	Joback Calculated Property
Cp,gas	632.73	J/mol×K	821.03	Joback Calculated Property
Cp,gas	648.87	J/mol×K	866.29	Joback Calculated Property
Cp,gas	663.67	J/mol×K	911.54	Joback Calculated Property
Cp,gas	677.34	J/mol×K	956.80	Joback Calculated Property
Cp,gas	690.08	J/mol×K	1002.05	Joback Calculated Property
Cp,gas	702.10	J/mol×K	1047.30	Joback Calculated Property
η	[0.0002828; 0.0013548]	Pa×s	[449.43; 775.78]
η	0.0013548	Pa×s	449.43	Joback Calculated Property
η	0.0009063	Pa×s	503.82	Joback Calculated Property
η	0.0006556	Pa×s	558.21	Joback Calculated Property
η	0.0005024	Pa×s	612.61	Joback Calculated Property
η	0.0004020	Pa×s	667.00	Joback Calculated Property
η	0.0003327	Pa×s	721.39	Joback Calculated Property
η	0.0002828	Pa×s	775.78	Joback Calculated Property

Similar Compounds

Find more compounds similar to C21H16.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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