Chemical Properties of Benzene, 4-[(4-butylphenyl)ethynyl]-1,2-difluoro- (CAS 109970-65-2)

InChI

InChI=1S/C18H16F2/c1-2-3-4-14-5-7-15(8-6-14)9-10-16-11-12-17(19)18(20)13-16/h5-8,11-13H,2-4H2,1H3

InChI Key

OAAKQGAJMFRMHO-UHFFFAOYSA-N

Formula

C18H16F2

SMILES

CCCCc1ccc(C#Cc2ccc(F)c(F)c2)cc1

Molecular Weight¹

270.32

CAS

109970-65-2

Other Names

• 4-n-butyl-3',4'-difluorodiphenylacetylene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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_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	[548.56; 632.06]	J/mol×K	[687.08; 914.93]
Cp,gas	548.56	J/mol×K	687.08	Joback Calculated Property
Cp,gas	565.09	J/mol×K	725.06	Joback Calculated Property
Cp,gas	580.50	J/mol×K	763.03	Joback Calculated Property
Cp,gas	594.85	J/mol×K	801.01	Joback Calculated Property
Cp,gas	608.19	J/mol×K	838.98	Joback Calculated Property
Cp,gas	620.57	J/mol×K	876.96	Joback Calculated Property
Cp,gas	632.06	J/mol×K	914.93	Joback Calculated Property
ΔfusH	25.30	kJ/mol	323.50	NIST

Similar Compounds

Find more compounds similar to Benzene, 4-[(4-butylphenyl)ethynyl]-1,2-difluoro-.

Sources

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

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