Chemical Properties of 9H-Fluorene, 9-(phenylmethylene)- (CAS 1836-87-9)

InChI

InChI=1S/C20H14/c1-2-8-15(9-3-1)14-20-18-12-6-4-10-16(18)17-11-5-7-13-19(17)20/h1-14H

InChI Key

RMQMLYMBZGDKBY-UHFFFAOYSA-N

Formula

C20H14

SMILES

C(=C1c2ccccc2-c2ccccc21)c1ccccc1

Molecular Weight¹

254.33

CAS

1836-87-9

Other Names

• Fluorene, 9-benzylidene-
• Benzalfluorene
• 1-Phenyl-2-biphenyleneethylene
• 9-Benzylidenefluorene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[239.48; 625.03]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-1.23250e+02
Coefficient B			1.66720e+00
Coefficient C			-1.36062e-03
Coefficient D			4.41700e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	239.48	J/mol×K	273.00	Calculated Property
Cp,gas	315.83	J/mol×K	353.78	Calculated Property
Cp,gas	380.55	J/mol×K	434.56	Calculated Property
Cp,gas	435.03	J/mol×K	515.33	Calculated Property
Cp,gas	480.66	J/mol×K	596.11	Calculated Property
Cp,gas	518.84	J/mol×K	676.89	Calculated Property
Cp,gas	550.97	J/mol×K	757.67	Calculated Property
Cp,gas	578.45	J/mol×K	838.44	Calculated Property
Cp,gas	602.67	J/mol×K	919.22	Calculated Property
Cp,gas	625.03	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0014428; 0.0004886]	Pa×s	[459.04; 715.84]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-9.55936e+00
Coefficient B			1.38547e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			459.04
Temperature range, max.			715.84
η	0.0014428	Pa×s	459.04	Calculated Property
η	0.0012092	Pa×s	487.57	Calculated Property
η	0.0010334	Pa×s	516.11	Calculated Property
η	0.0008978	Pa×s	544.64	Calculated Property
η	0.0007910	Pa×s	573.17	Calculated Property
η	0.0007054	Pa×s	601.71	Calculated Property
η	0.0006355	Pa×s	630.24	Calculated Property
η	0.0005778	Pa×s	658.77	Calculated Property
η	0.0005295	Pa×s	687.31	Calculated Property
η	0.0004886	Pa×s	715.84	Calculated Property

Similar Compounds

Find more compounds similar to 9H-Fluorene, 9-(phenylmethylene)-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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