Chemical Properties of Butane, 2-methoxy- (CAS 6795-87-5)

InChI

InChI=1S/C5H12O/c1-4-5(2)6-3/h5H,4H2,1-3H3

InChI Key

FVNIMHIOIXPIQT-UHFFFAOYSA-N

Formula

C5H12O

SMILES

CCC(C)OC

Molecular Weight¹

88.15

CAS

6795-87-5

Other Names

• 2-METHOXYBUTANE
• Ether, sec-butyl methyl
• METHYL SEC-BUTYL ETHER
• SEC-BUTYL METHYL ETHER

• 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).
• 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).
• 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°	-116.22	kJ/mol	Joback Calculated Property
ΔfH°gas	-284.03	kJ/mol	Joback Calculated Property
ΔfusH°	6.37	kJ/mol	Joback Calculated Property
ΔvapH°	30.41	kJ/mol	NIST
IE	9.21 ± 0.07	eV	NIST
log10WS	-1.11		Crippen Calculated Property
logPoct/wat	1.431		Crippen Calculated Property
McVol	87.180	ml/mol	McGowan Calculated Property
Pc	3431.89	kPa	Joback Calculated Property
Tboil	[332.20; 334.00]	K
Tboil	332.20	K	NIST
Tboil	334.00 ± 3.00	K	NIST
Tc	504.03	K	Joback Calculated Property
Tfus	153.34	K	Joback Calculated Property
Vc	0.328	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[147.62; 198.08]	J/mol×K	[335.78; 504.03]
Cp,gas	147.62	J/mol×K	335.78	Joback Calculated Property
Cp,gas	156.61	J/mol×K	363.82	Joback Calculated Property
Cp,gas	165.37	J/mol×K	391.86	Joback Calculated Property
Cp,gas	173.90	J/mol×K	419.91	Joback Calculated Property
Cp,gas	182.20	J/mol×K	447.95	Joback Calculated Property
Cp,gas	190.26	J/mol×K	475.99	Joback Calculated Property
Cp,gas	198.08	J/mol×K	504.03	Joback Calculated Property
η	[0.0002086; 0.0058560]	Pa×s	[153.34; 335.78]
η	0.0058560	Pa×s	153.34	Joback Calculated Property
η	0.0021208	Pa×s	183.75	Joback Calculated Property
η	0.0010248	Pa×s	214.15	Joback Calculated Property
η	0.0005934	Pa×s	244.56	Joback Calculated Property
η	0.0003877	Pa×s	274.97	Joback Calculated Property
η	0.0002758	Pa×s	305.37	Joback Calculated Property
η	0.0002086	Pa×s	335.78	Joback Calculated Property
ΔvapH	28.09	kJ/mol	332.20	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[246.12; 352.90]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.53160e+01
Coefficient B			-3.19552e+03
Coefficient C			-3.34880e+01
Temperature range, min.			246.12
Temperature range, max.			352.90
Pvap	1.33	kPa	246.12	Calculated Property
Pvap	2.95	kPa	257.98	Calculated Property
Pvap	6.03	kPa	269.85	Calculated Property
Pvap	11.50	kPa	281.71	Calculated Property
Pvap	20.69	kPa	293.58	Calculated Property
Pvap	35.37	kPa	305.44	Calculated Property
Pvap	57.80	kPa	317.31	Calculated Property
Pvap	90.81	kPa	329.17	Calculated Property
Pvap	137.78	kPa	341.04	Calculated Property
Pvap	202.67	kPa	352.90	Calculated Property
Pvap	[1.93e-05; 3340.85]	kPa	[150.00; 498.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			5.98518e+01
Coefficient B			-5.57636e+03
Coefficient C			-6.71233e+00
Coefficient D			4.62607e-06
Temperature range, min.			150.00
Temperature range, max.			498.00
Pvap	1.93e-05	kPa	150.00	Calculated Property
Pvap	8.98e-03	kPa	188.67	Calculated Property
Pvap	0.42	kPa	227.33	Calculated Property
Pvap	5.68	kPa	266.00	Calculated Property
Pvap	36.19	kPa	304.67	Calculated Property
Pvap	143.17	kPa	343.33	Calculated Property
Pvap	412.17	kPa	382.00	Calculated Property
Pvap	952.99	kPa	420.67	Calculated Property
Pvap	1886.82	kPa	459.33	Calculated Property
Pvap	3340.85	kPa	498.00	Calculated Property

Similar Compounds

Find more compounds similar to Butane, 2-methoxy-.

Sources

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

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