Chemical Properties of Methyl propyl ether (CAS 557-17-5)

InChI

InChI=1S/C4H10O/c1-3-4-5-2/h3-4H2,1-2H3

InChI Key

VNKYTQGIUYNRMY-UHFFFAOYSA-N

Formula

C4H10O

SMILES

CCCOC

Molecular Weight¹

74.12

CAS

557-17-5

Other Names

• 1-METHOXY-PROPANE
• 1-Methoxypropane
• Ether, methyl propyl
• METOPRYL
• Methyl n-propyl ether
• NEOTHYL
• Propane, 1-methoxy-
• Propyl methyl ether
• UN 2612
• n-C3H7OCH3
• «alpha»-Methoxy propane
• «alpha»-Methoxy propane

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_gas : Standard gas enthalpy of combustion (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).
• μ : Dipole Moment (debye).
• 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_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).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_gas : Molar entropy at standard conditions (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (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).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2710		KDB
PAff	814.90	kJ/mol	NIST
BasG	785.70	kJ/mol	NIST
ΔcH°gas	-2765.50 ± 1.00	kJ/mol	NIST
ΔcH°liquid	-2737.23	kJ/mol	NIST
μ	1.20	debye	KDB
ΔfG°	-110.00	kJ/mol	KDB
ΔfH°gas	[-238.02; -237.70]	kJ/mol
ΔfH°gas	-237.90	kJ/mol	KDB
ΔfH°gas	-238.02 ± 0.85	kJ/mol	NIST
ΔfH°gas	-237.70 ± 1.10	kJ/mol	NIST
ΔfH°liquid	-265.96 ± 0.84	kJ/mol	NIST
ΔfusH°	7.30	kJ/mol	Joback Calculated Property
ΔvapH°	26.91	kJ/mol	Joback Calculated Property
IE	[9.41; 9.73]	eV
IE	9.41 ± 0.07	eV	NIST
IE	9.73	eV	NIST
log10WS	[-0.51; -0.39]
log10WS	-0.51		Aq. Sol...
log10WS	-0.39		Estimat...
logPoct/wat	1.043		Crippen Calculated Property
McVol	73.090	ml/mol	McGowan Calculated Property
Pc	[3801.00; 3801.00]	kPa
Pc	3801.00	kPa	KDB
Pc	3801.00 ± 4.00	kPa	NIST
Inp	[497.00; 512.00]
Inp	497.00		NIST
Inp	498.00		NIST
Inp	499.00		NIST
Inp	512.00		NIST
I	644.00		NIST
S°gas	352.00	J/mol×K	NIST
S°liquid	262.90	J/mol×K	NIST
Tboil	[311.70; 312.20]	K
Tboil	312.20	K	KDB
Tboil	311.70	K	NIST
Tboil	312.20	K	NIST
Tboil	311.80 ± 1.00	K	NIST
Tc	[476.25; 476.30]	K
Tc	476.25	K	KDB
Tc	476.30	K	NIST
Tc	476.25 ± 0.20	K	NIST
Tfus	157.00	K	KDB
Ttriple	[133.97; 133.97]	K
Ttriple	133.97 ± 0.05	K	NIST
Ttriple	133.97 ± 0.05	K	NIST
Vc	0.274	m3/kmol	KDB
Zc	0.2630130		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[116.53; 156.84]	J/mol×K	[313.34; 476.89]
T(K) Ideal gas heat capacity (J/mol×K) 120 130 140 150 160 350 400 450
Cp,gas	116.53	J/mol×K	313.34	Joback Calculated Property
Cp,gas	123.63	J/mol×K	340.60	Joback Calculated Property
Cp,gas	130.58	J/mol×K	367.86	Joback Calculated Property
Cp,gas	137.38	J/mol×K	395.12	Joback Calculated Property
Cp,gas	144.02	J/mol×K	422.37	Joback Calculated Property
Cp,gas	150.51	J/mol×K	449.63	Joback Calculated Property
Cp,gas	156.84	J/mol×K	476.89	Joback Calculated Property
Cp,liquid	[165.30; 165.40]	J/mol×K	[298.15; 298.15]
Cp,liquid	165.40	J/mol×K	298.15	NIST
Cp,liquid	165.30	J/mol×K	298.15	NIST
η	[0.0001963; 0.0025629]	Pa×s	[157.07; 313.34]
T(K) Dynamic viscosity (Pa×s) 0 5.00e-4 1.00e-3 1.50e-3 2.00e-3 2.50e-3 200 250 300
η	0.0025629	Pa×s	157.07	Joback Calculated Property
η	0.0012317	Pa×s	183.12	Joback Calculated Property
η	0.0007105	Pa×s	209.16	Joback Calculated Property
η	0.0004629	Pa×s	235.21	Joback Calculated Property
η	0.0003285	Pa×s	261.25	Joback Calculated Property
η	0.0002481	Pa×s	287.30	Joback Calculated Property
η	0.0001963	Pa×s	313.34	Joback Calculated Property
ΔfusH	[7.67; 7.67]	kJ/mol	[133.97; 134.00]
ΔfusH	7.67	kJ/mol	133.97	NIST
ΔfusH	7.67	kJ/mol	134.00	NIST
ΔfusH	7.67	kJ/mol	134.00	NIST
ΔvapH	[26.70; 31.00]	kJ/mol	[290.50; 438.50]
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 27 28 29 30 31 300 350 400
ΔvapH	29.70	kJ/mol	290.50	NIST
ΔvapH	29.70	kJ/mol	292.50	NIST
ΔvapH	30.70	kJ/mol	297.00	NIST
ΔvapH	31.00	kJ/mol	311.70	KDB
ΔvapH	26.75	kJ/mol	312.20	NIST
ΔvapH	27.20	kJ/mol	366.00	NIST
ΔvapH	26.70	kJ/mol	438.50	NIST
ρl	738.00	kg/m3	293.00	KDB
ΔfusS	57.25	J/mol×K	133.97	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[236.43; 331.31]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.33135e+01
Coefficient B			-1.96855e+03
Coefficient C			-8.53040e+01
Temperature range, min.			236.43
Temperature range, max.			331.31
T(K) Vapor pressure (kPa) 0 50 100 150 200 250 300
Pvap	1.33	kPa	236.43	Calculated Property
Pvap	3.12	kPa	246.97	Calculated Property
Pvap	6.57	kPa	257.51	Calculated Property
Pvap	12.70	kPa	268.06	Calculated Property
Pvap	22.86	kPa	278.60	Calculated Property
Pvap	38.71	kPa	289.14	Calculated Property
Pvap	62.24	kPa	299.68	Calculated Property
Pvap	95.71	kPa	310.23	Calculated Property
Pvap	141.63	kPa	320.77	Calculated Property
Pvap	202.64	kPa	331.31	Calculated Property
Pvap	[7.89; 3813.44]	kPa	[254.15; 476.20]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.97043e+01
Coefficient B			-5.82130e+03
Coefficient C			-1.00118e+01
Coefficient D			1.10139e-05
Temperature range, min.			254.15
Temperature range, max.			476.20
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 4000 300 400
Pvap	7.89	kPa	254.15	Calculated Property
Pvap	27.39	kPa	278.82	Calculated Property
Pvap	74.95	kPa	303.49	Calculated Property
Pvap	172.09	kPa	328.17	Calculated Property
Pvap	346.44	kPa	352.84	Calculated Property
Pvap	631.28	kPa	377.51	Calculated Property
Pvap	1066.09	kPa	402.18	Calculated Property
Pvap	1698.61	kPa	426.86	Calculated Property
Pvap	2588.57	kPa	451.53	Calculated Property
Pvap	3813.44	kPa	476.20	Calculated Property

Similar Compounds

Find more compounds similar to Methyl propyl ether.

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.