Chemical Properties of Disulfide, bis(trifluoromethyl) (CAS 372-64-5)

InChI

InChI=1S/C2F6S2/c3-1(4,5)9-10-2(6,7)8

InChI Key

CGMFFOXAQVRUAZ-UHFFFAOYSA-N

Formula

C2F6S2

SMILES

FC(F)(F)SSC(F)(F)F

Molecular Weight¹

202.14

CAS

372-64-5

Other Names

• Bis(trifluoromethyl) disulfide
• Di(methyl) disulfide, perfluoro-
• Perfluorodimethyl disulfide
• Trifluoromethyl disulfide
• di(Trifluoromethyl)disulfide

• 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).
• P_vap : Vapor 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°	-1130.98	kJ/mol	Joback Calculated Property
ΔfH°gas	-1195.03	kJ/mol	Joback Calculated Property
ΔfusH°	12.85	kJ/mol	Joback Calculated Property
ΔvapH°	26.19	kJ/mol	Joback Calculated Property
IE	[10.60; 10.68]	eV
IE	10.68 ± 0.19	eV	NIST
IE	10.60 ± 0.03	eV	NIST
log10WS	-3.73		Crippen Calculated Property
logPoct/wat	3.407		Crippen Calculated Property
McVol	82.360	ml/mol	McGowan Calculated Property
Pc	3867.48	kPa	Joback Calculated Property
Tboil	[307.50; 307.70]	K
Tboil	307.50 ± 0.50	K	NIST
Tboil	307.70	K	NIST
Tc	552.25	K	Joback Calculated Property
Tfus	189.48	K	Joback Calculated Property
Vc	0.342	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[160.83; 193.24]	J/mol×K	[371.88; 552.25]
Cp,gas	160.83	J/mol×K	371.88	Joback Calculated Property
Cp,gas	167.44	J/mol×K	401.94	Joback Calculated Property
Cp,gas	173.54	J/mol×K	432.00	Joback Calculated Property
Cp,gas	179.15	J/mol×K	462.06	Joback Calculated Property
Cp,gas	184.29	J/mol×K	492.13	Joback Calculated Property
Cp,gas	188.98	J/mol×K	522.19	Joback Calculated Property
Cp,gas	193.24	J/mol×K	552.25	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[222.18; 327.97]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.58626e+01
Coefficient B			-3.46042e+03
Temperature range, min.			222.18
Temperature range, max.			327.97
Pvap	1.33	kPa	222.18	Calculated Property
Pvap	2.92	kPa	233.93	Calculated Property
Pvap	5.92	kPa	245.69	Calculated Property
Pvap	11.26	kPa	257.44	Calculated Property
Pvap	20.25	kPa	269.20	Calculated Property
Pvap	34.67	kPa	280.95	Calculated Property
Pvap	56.85	kPa	292.71	Calculated Property
Pvap	89.74	kPa	304.46	Calculated Property
Pvap	136.92	kPa	316.22	Calculated Property
Pvap	202.67	kPa	327.97	Calculated Property

Similar Compounds

Find more compounds similar to Disulfide, bis(trifluoromethyl).

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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