Chemical Properties of Disulfide, bis(4-methylphenyl) (CAS 103-19-5)

InChI

InChI=1S/C14H14S2/c1-11-3-7-13(8-4-11)15-16-14-9-5-12(2)6-10-14/h3-10H,1-2H3

InChI Key

TZOVOULUMXXLOJ-UHFFFAOYSA-N

Formula

C14H14S2

SMILES

Cc1ccc(SSc2ccc(C)cc2)cc1

Molecular Weight¹

246.39

CAS

103-19-5

Other Names

• p-Tolyl disulfide
• Biodylon
• Bis(p-tolyl) disulfide
• Bis(4-methylphenyl) disulfide
• Bis(4-tolyl) disulfide
• Di-p-Tolyl disulfide
• Di-4-tolyl disulfide
• Kresulfin
• 4-Methylphenyl disulfide
• Di(4-methylphenyl) disulfide
• 4-Tolyl disulfide
• Bis(p-methylphenyl) disulfide
• NSC 677466
• NSC 994
• di-p-tolyl disulphide

• 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_vapH° : Enthalpy of vaporization at standard conditions (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).
• 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

Property	Value	Unit	Source
ΔfG°	338.80	kJ/mol	Joback Calculated Property
ΔfH°gas	201.57	kJ/mol	Joback Calculated Property
ΔfusH°	27.58	kJ/mol	Joback Calculated Property
ΔvapH°	66.27	kJ/mol	Joback Calculated Property
IE	[7.50; 8.00]	eV
IE	7.50	eV	NIST
IE	8.00	eV	NIST
log10WS	-5.71		Crippen Calculated Property
logPoct/wat	5.103		Crippen Calculated Property
McVol	193.300	ml/mol	McGowan Calculated Property
Pc	2781.78	kPa	Joback Calculated Property
Tboil	720.60	K	Joback Calculated Property
Tc	997.89	K	Joback Calculated Property
Tfus	394.22	K	Joback Calculated Property
Vc	0.712	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[477.57; 551.27]	J/mol×K	[720.60; 997.89]
Cp,gas	477.57	J/mol×K	720.60	Joback Calculated Property
Cp,gas	493.41	J/mol×K	766.81	Joback Calculated Property
Cp,gas	507.76	J/mol×K	813.03	Joback Calculated Property
Cp,gas	520.65	J/mol×K	859.24	Joback Calculated Property
Cp,gas	532.16	J/mol×K	905.46	Joback Calculated Property
Cp,gas	542.35	J/mol×K	951.67	Joback Calculated Property
Cp,gas	551.27	J/mol×K	997.89	Joback Calculated Property

Similar Compounds

Find more compounds similar to Disulfide, bis(4-methylphenyl).

Sources

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

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