Chemical Properties of 3,4-DIETHYLHEXANE (CAS 19398-77-7)

InChI

InChI=1S/C10H22/c1-5-9(6-2)10(7-3)8-4/h9-10H,5-8H2,1-4H3

InChI Key

VBZCRMTUDYIWIH-UHFFFAOYSA-N

Formula

C10H22

SMILES

CCC(CC)C(CC)CC

Molecular Weight¹

142.29

CAS

19398-77-7

Other Names

• 3,3-Diethylhexane
• 3,4-Diethyl hexane
• Hexane, 3,4-diethyl-

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• I_np : Non-polar retention indices.
• 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
ω	0.4076		Relay (1.0) Calculated Property
ΔfG°	28.44	kJ/mol	Joback Calculated Property
ΔfH°gas	-244.43	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	14.61	kJ/mol	Joback Calculated Property
ΔvapH°	47.70	kJ/mol	NIST
IE	9.12	eV	Relay (1.0) Calculated Property
log10WS	-5.25		Relay (1.0) Calculated Property
logPoct/wat	3.859		Crippen Calculated Property
McVol	151.760	ml/mol	McGowan Calculated Property
Pc	2139.38	kPa	Joback Calculated Property
Inp	[937.00; 979.00]
Inp	946.00		NIST
Inp	945.80		NIST
Inp	946.00		NIST
Inp	937.00		NIST
Inp	939.50		NIST
Inp	937.00		NIST
Inp	Outlier 979.00		NIST
Inp	954.00		NIST
Inp	946.00		NIST
Inp	954.00		NIST
Inp	946.00		NIST
Inp	937.00		NIST
Inp	Outlier 979.00		NIST
Tboil	[430.70; 435.90]	K
Tboil	430.70 ± 2.00	K	NIST
Tboil	435.90 ± 1.50	K	NIST
Tc	611.55	K	Relay (1.0) Calculated Property
Tfus	195.38	K	Relay (1.0) Calculated Property
Vc	0.539	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[216.99; 536.31]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-9.56600e+00
Coefficient B			9.65680e-01
Coefficient C			-5.26600e-04
Coefficient D			1.06800e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	216.99	J/mol×K	273.00	Calculated Property
Cp,gas	270.89	J/mol×K	353.78	Calculated Property
Cp,gas	319.40	J/mol×K	434.56	Calculated Property
Cp,gas	362.85	J/mol×K	515.33	Calculated Property
Cp,gas	401.58	J/mol×K	596.11	Calculated Property
Cp,gas	435.94	J/mol×K	676.89	Calculated Property
Cp,gas	466.25	J/mol×K	757.67	Calculated Property
Cp,gas	492.86	J/mol×K	838.44	Calculated Property
Cp,gas	516.10	J/mol×K	919.22	Calculated Property
Cp,gas	536.31	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0214146; 0.0002326]	Pa×s	[172.46; 418.04]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.15422e+01
Coefficient B			1.32768e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			172.46
Temperature range, max.			418.04
η	0.0214146	Pa×s	172.46	Calculated Property
η	0.0074813	Pa×s	199.75	Calculated Property
η	0.0033654	Pa×s	227.03	Calculated Property
η	0.0017970	Pa×s	254.32	Calculated Property
η	0.0010836	Pa×s	281.61	Calculated Property
η	0.0007145	Pa×s	308.89	Calculated Property
η	0.0005040	Pa×s	336.18	Calculated Property
η	0.0003747	Pa×s	363.47	Calculated Property
η	0.0002904	Pa×s	390.75	Calculated Property
η	0.0002326	Pa×s	418.04	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 2349.39]	kPa	[319.15; 618.80]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			9.81423e+01
Coefficient B			-8.91376e+03
Coefficient C			-1.22589e+01
Coefficient D			7.37011e-06
Coefficient E			0.00000e+00
Temperature range, min.			319.15
Temperature range, max.			618.80
Pvap	1.33	kPa	319.15	Calculated Property
Pvap	6.48	kPa	352.44	Calculated Property
Pvap	22.80	kPa	385.74	Calculated Property
Pvap	63.15	kPa	419.03	Calculated Property
Pvap	146.62	kPa	452.33	Calculated Property
Pvap	298.39	kPa	485.62	Calculated Property
Pvap	549.88	kPa	518.92	Calculated Property
Pvap	940.00	kPa	552.21	Calculated Property
Pvap	1518.17	kPa	585.51	Calculated Property
Pvap	2349.39	kPa	618.80	Calculated Property

Similar Compounds

Find more compounds similar to 3,4-DIETHYLHEXANE.

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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