Chemical Properties of Diisopropyl sulfide (CAS 625-80-9)

InChI

InChI=1S/C6H14S/c1-5(2)7-6(3)4/h5-6H,1-4H3

InChI Key

XYWDPYKBIRQXQS-UHFFFAOYSA-N

Formula

C6H14S

SMILES

CC(C)SC(C)C

Molecular Weight¹

118.24

CAS

625-80-9

Other Names

• (i-C3H7)2S
• 2,2'-Thiobispropane
• 2,4-Dimethyl-3-thiapentane
• DI-ISO-PROPYL SULFIDE
• Diisopropyl sulphide
• Isopropyl sulfide
• Propane, 2,2'-thiobis-
• diisopropylsulfide

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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_fH°_liquid : Liquid phase 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).
• 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.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• 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).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	876.40	kJ/mol	NIST
BasG	846.60	kJ/mol	NIST
ΔcH°liquid	[-4782.77; -4781.70]	kJ/mol
ΔcH°liquid	-4782.77 ± 0.84	kJ/mol	NIST
ΔcH°liquid	-4781.70 ± 2.00	kJ/mol	NIST
ΔfG°	27.88	kJ/mol	Joback Calculated Property
ΔfH°gas	[-143.00; -141.50]	kJ/mol
ΔfH°gas	-142.00 ± 1.30	kJ/mol	NIST
ΔfH°gas	-141.50	kJ/mol	NIST
ΔfH°gas	-143.00 ± 3.00	kJ/mol	NIST
ΔfH°liquid	[-182.00; -181.10]	kJ/mol
ΔfH°liquid	-181.10 ± 0.96	kJ/mol	NIST
ΔfH°liquid	-182.00 ± 2.00	kJ/mol	NIST
ΔfusH°	8.38	kJ/mol	Joback Calculated Property
ΔvapH°	[39.00; 39.64]	kJ/mol
ΔvapH°	39.64	kJ/mol	NIST
ΔvapH°	39.60 ± 0.20	kJ/mol	NIST
ΔvapH°	39.10	kJ/mol	NIST
ΔvapH°	39.60 ± 0.10	kJ/mol	NIST
ΔvapH°	39.60 ± 0.80	kJ/mol	NIST
ΔvapH°	39.00 ± 1.00	kJ/mol	NIST
ΔvapH°	39.00	kJ/mol	NIST
IE	[8.00; 8.38]	eV
IE	8.20 ± 0.20	eV	NIST
IE	8.00	eV	NIST
IE	8.25 ± 0.01	eV	NIST
IE	8.38 ± 0.05	eV	NIST
IE	8.26	eV	NIST
IE	8.26	eV	NIST
log10WS	[-2.24; -2.24]
log10WS	-2.24		Aq. Sol...
log10WS	-2.24		Estimat...
logPoct/wat	2.536		Crippen Calculated Property
McVol	111.750	ml/mol	McGowan Calculated Property
Pc	3224.64	kPa	Joback Calculated Property
Inp	[778.00; 788.00]
Inp	788.00		NIST
Inp	787.00		NIST
Inp	788.00		NIST
Inp	788.00		NIST
Inp	Outlier 778.00		NIST
Inp	784.00		NIST
Inp	788.00		NIST
S°liquid	313.05	J/mol×K	NIST
Tboil	[393.00; 412.50]	K
Tboil	393.20	K	NIST
Tboil	393.20	K	NIST
Tboil	393.00 ± 2.00	K	NIST
Tboil	393.00 ± 0.30	K	NIST
Tboil	Outlier 412.50 ± 0.60	K	NIST
Tboil	393.65 ± 0.50	K	NIST
Tboil	393.00 ± 4.00	K	NIST
Tboil	393.00 ± 2.00	K	NIST
Tc	602.65	K	Joback Calculated Property
Tfus	[181.10; 195.07]	K
Tfus	181.10	K	Aq. Sol...
Tfus	195.07 ± 0.10	K	NIST
Ttriple	195.07 ± 0.01	K	NIST
Vc	0.413	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[206.45; 272.54]	J/mol×K	[404.58; 602.65]
T(K) Ideal gas heat capacity (J/mol×K) 200 210 220 230 240 250 260 270 400 500 600
Cp,gas	206.45	J/mol×K	404.58	Joback Calculated Property
Cp,gas	218.68	J/mol×K	437.59	Joback Calculated Property
Cp,gas	230.42	J/mol×K	470.60	Joback Calculated Property
Cp,gas	241.66	J/mol×K	503.61	Joback Calculated Property
Cp,gas	252.43	J/mol×K	536.62	Joback Calculated Property
Cp,gas	262.72	J/mol×K	569.63	Joback Calculated Property
Cp,gas	272.54	J/mol×K	602.65	Joback Calculated Property
Cp,liquid	232.00	J/mol×K	298.15	NIST
ΔfusH	[10.41; 10.42]	kJ/mol	[195.07; 195.10]
ΔfusH	10.41	kJ/mol	195.07	NIST
ΔfusH	10.42	kJ/mol	195.10	NIST
ΔfusH	10.42	kJ/mol	195.10	NIST
ΔvapH	[33.80; 39.40]	kJ/mol	[315.50; 393.20]
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 34 35 36 37 38 39 320 340 360 380
ΔvapH	38.50	kJ/mol	315.50	NIST
ΔvapH	39.40	kJ/mol	356.50	NIST
ΔvapH	37.40	kJ/mol	365.00	NIST
ΔvapH	37.70	kJ/mol	378.50	NIST
ΔvapH	33.80	kJ/mol	393.20	NIST
ΔfusS	53.39	J/mol×K	195.07	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[290.55; 422.13]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.44790e+01
Coefficient B			-3.40729e+03
Coefficient C			-5.04570e+01
Temperature range, min.			290.55
Temperature range, max.			422.13
T(K) Vapor pressure (kPa) 0 50 100 150 200 300 350 400
Pvap	1.33	kPa	290.55	Calculated Property
Pvap	3.01	kPa	305.17	Calculated Property
Pvap	6.22	kPa	319.79	Calculated Property
Pvap	11.94	kPa	334.41	Calculated Property
Pvap	21.48	kPa	349.03	Calculated Property
Pvap	36.59	kPa	363.65	Calculated Property
Pvap	59.44	kPa	378.27	Calculated Property
Pvap	92.64	kPa	392.89	Calculated Property
Pvap	139.24	kPa	407.51	Calculated Property
Pvap	202.67	kPa	422.13	Calculated Property
Pvap	[1.30; 3242.69]	kPa	[286.15; 585.71]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			8.88044e+01
Coefficient B			-7.67655e+03
Coefficient C			-1.10212e+01
Coefficient D			7.64446e-06
Temperature range, min.			286.15
Temperature range, max.			585.71
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 300 400 500
Pvap	1.30	kPa	286.15	Calculated Property
Pvap	7.38	kPa	319.43	Calculated Property
Pvap	28.35	kPa	352.72	Calculated Property
Pvap	82.72	kPa	386.00	Calculated Property
Pvap	197.84	kPa	419.29	Calculated Property
Pvap	409.08	kPa	452.57	Calculated Property
Pvap	759.43	kPa	485.86	Calculated Property
Pvap	1301.14	kPa	519.14	Calculated Property
Pvap	2100.01	kPa	552.43	Calculated Property
Pvap	3242.69	kPa	585.71	Calculated Property

Similar Compounds

Find more compounds similar to Diisopropyl sulfide.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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