Chemical Properties of Disulfide, dipentyl (CAS 112-51-6)

InChI

InChI=1S/C10H22S2/c1-3-5-7-9-11-12-10-8-6-4-2/h3-10H2,1-2H3

InChI Key

YSQZSPCQDXHJDJ-UHFFFAOYSA-N

Formula

C10H22S2

SMILES

CCCCCSSCCCCC

Molecular Weight¹

206.41

CAS

112-51-6

Other Names

• 6,7-Dithiadodecane
• Bis(1-pentyl) disulfide
• Diamyl disulfide
• Dipentyl disulfide
• Pentyl disulfide
• di-n-Amyl disulfide
• dipentyl disulphide
• n-Amyl disulfide

• ω : Acentric Factor.
• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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
ω	0.5242		Relay (1.0) Calculated Property
ΔfG°	99.56	kJ/mol	Joback Calculated Property
ΔfH°gas	-201.48	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	29.92	kJ/mol	Joback Calculated Property
ΔvapH°	71.10 ± 0.20	kJ/mol	NIST
IE	8.30	eV	Relay (1.0) Calculated Property
log10WS	-5.28		Relay (1.0) Calculated Property
logPoct/wat	4.748		Crippen Calculated Property
McVol	184.460	ml/mol	McGowan Calculated Property
Pc	2175.46	kPa	Joback Calculated Property
Inp	[1456.00; 1492.00]
Inp	1492.00		NIST
Inp	1480.00		NIST
Inp	1456.00		NIST
Inp	1492.00		NIST
Inp	1456.00		NIST
I	[1746.00; 1768.00]
I	1746.00		NIST
I	1768.00		NIST
Tboil	535.90	K	Relay (1.0) Calculated Property
Tc	718.22	K	Relay (1.0) Calculated Property
Tfus	234.86	K	Relay (1.0) Calculated Property
Vc	0.693	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[435.05; 520.55]	J/mol×K	[565.76; 765.78]
Cp,gas	435.05	J/mol×K	565.76	Joback Calculated Property
Cp,gas	451.18	J/mol×K	599.10	Joback Calculated Property
Cp,gas	466.54	J/mol×K	632.43	Joback Calculated Property
Cp,gas	481.15	J/mol×K	665.77	Joback Calculated Property
Cp,gas	495.01	J/mol×K	699.11	Joback Calculated Property
Cp,gas	508.14	J/mol×K	732.45	Joback Calculated Property
Cp,gas	520.55	J/mol×K	765.78	Joback Calculated Property
ΔvapH	59.80	kJ/mol	490.50	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[405.15; 571.03]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48424e+01
Coefficient B			-4.58034e+03
Coefficient C			-9.04530e+01
Temperature range, min.			405.15
Temperature range, max.			571.03
Pvap	1.33	kPa	405.15	Calculated Property
Pvap	2.98	kPa	423.58	Calculated Property
Pvap	6.13	kPa	442.01	Calculated Property
Pvap	11.74	kPa	460.44	Calculated Property
Pvap	21.12	kPa	478.87	Calculated Property
Pvap	36.03	kPa	497.31	Calculated Property
Pvap	58.69	kPa	515.74	Calculated Property
Pvap	91.81	kPa	534.17	Calculated Property
Pvap	138.57	kPa	552.60	Calculated Property
Pvap	202.66	kPa	571.03	Calculated Property

Similar Compounds

Find more compounds similar to Disulfide, dipentyl.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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