Chemical Properties of Butanoic acid, 3-methylbutyl ester (CAS 106-27-4)

InChI

InChI=1S/C9H18O2/c1-4-5-9(10)11-7-6-8(2)3/h8H,4-7H2,1-3H3

InChI Key

PQLMXFQTAMDXIZ-UHFFFAOYSA-N

Formula

C9H18O2

SMILES

CCCC(=O)OCCC(C)C

Molecular Weight¹

158.24

CAS

106-27-4

Other Names

• 3-Methyl-1-butyl butanoate
• 3-Methylbutyl butanoate
• 3-Methylbutyl butyrate
• 3-Methylbutyl n-butyrate
• Butyric acid, isopentyl ester
• Isoamyl butanoate
• Isoamyl butylate
• Isoamyl butyrate
• Isoamyl-n-butyrate
• Isopentyl alcohol, butyrate
• Isopentyl butanoate
• Isopentyl butyrate
• Isopentyl-n-butyrate
• UN 2620

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• 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).
• 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.
• γ : Surface Tension (N/m).
• 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
ΔcH°liquid	-5491.10	kJ/mol	NIST
ΔfG°	-211.46	kJ/mol	Joback Calculated Property
ΔfH°gas	-479.17	kJ/mol	Joback Calculated Property
ΔfusH°	18.33	kJ/mol	Joback Calculated Property
ΔvapH°	44.40	kJ/mol	Joback Calculated Property
log10WS	-2.21		Crippen Calculated Property
logPoct/wat	2.376		Crippen Calculated Property
McVol	145.110	ml/mol	McGowan Calculated Property
Pc	2431.44	kPa	Joback Calculated Property
Inp	[1002.00; 1086.00]
Inp	1039.40		NIST
Inp	1039.00		NIST
Inp	Outlier 1006.00		NIST
Inp	1016.00		NIST
Inp	1029.00		NIST
Inp	1039.00		NIST
Inp	1046.00		NIST
Inp	1039.00		NIST
Inp	Outlier 1002.00		NIST
Inp	Outlier 1007.00		NIST
Inp	1039.00		NIST
Inp	Outlier 1002.00		NIST
Inp	1041.00		NIST
Inp	1044.00		NIST
Inp	1045.00		NIST
Inp	1020.00		NIST
Inp	1029.00		NIST
Inp	1054.00		NIST
Inp	1064.00		NIST
Inp	1060.00		NIST
Inp	1068.00		NIST
Inp	Outlier 1086.00		NIST
Inp	1041.00		NIST
Inp	1041.00		NIST
Inp	1056.00		NIST
Inp	1061.00		NIST
Inp	1061.00		NIST
Inp	1056.00		NIST
Inp	1060.00		NIST
Inp	1068.00		NIST
Inp	1058.00		NIST
Inp	1058.00		NIST
Inp	1042.00		NIST
Inp	1056.00		NIST
Inp	1056.00		NIST
Inp	1060.00		NIST
Inp	1068.00		NIST
Inp	1056.00		NIST
Inp	1039.00		NIST
Inp	1062.00		NIST
Inp	1060.00		NIST
Inp	Outlier 1008.00		NIST
Inp	1060.00		NIST
Inp	1013.00		NIST
Inp	1042.00		NIST
Inp	1038.00		NIST
Inp	1039.00		NIST
Inp	1042.00		NIST
Inp	1040.00		NIST
Inp	1054.00		NIST
Inp	1060.00		NIST
Inp	1056.00		NIST
Inp	1056.00		NIST
Inp	1029.00		NIST
Inp	1058.00		NIST
Inp	1060.00		NIST
Inp	1059.00		NIST
Inp	1042.00		NIST
Inp	1055.50		NIST
Inp	1060.00		NIST
Inp	1068.00		NIST
Inp	1056.00		NIST
Inp	1062.00		NIST
Inp	1042.00		NIST
Inp	1039.40		NIST
Inp	1039.00		NIST
Inp	1054.00		NIST
Inp	1041.00		NIST
Inp	1045.00		NIST
Inp	1058.00		NIST
Inp	1060.00		NIST
I	[1236.00; 1289.00]
I	Outlier 1236.00		NIST
I	Outlier 1289.00		NIST
I	1259.00		NIST
I	1254.00		NIST
I	1255.00		NIST
I	1255.00		NIST
I	1270.00		NIST
I	1267.00		NIST
I	1266.00		NIST
I	1256.00		NIST
I	1257.00		NIST
I	1266.00		NIST
I	1283.00		NIST
I	1255.00		NIST
I	1255.00		NIST
I	1266.00		NIST
I	1262.00		NIST
I	1263.00		NIST
I	Outlier 1287.00		NIST
I	1258.00		NIST
I	1259.00		NIST
I	1259.00		NIST
I	1250.00		NIST
I	1259.00		NIST
Tboil	[442.55; 454.20]	K
Tboil	452.20	K	NIST
Tboil	454.20 ± 0.30	K	NIST
Tboil	454.20 ± 0.25	K	NIST
Tboil	451.70 ± 0.50	K	NIST
Tboil	451.70 ± 0.50	K	NIST
Tboil	451.80 ± 0.50	K	NIST
Tboil	Outlier 442.55 ± 1.00	K	NIST
Tc	618.83 ± 6.00	K	NIST
Tfus	248.35	K	Joback Calculated Property
Vc	0.557	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[323.06; 397.15]	J/mol×K	[481.17; 658.49]
Cp,gas	323.06	J/mol×K	481.17	Joback Calculated Property
Cp,gas	336.66	J/mol×K	510.72	Joback Calculated Property
Cp,gas	349.76	J/mol×K	540.28	Joback Calculated Property
Cp,gas	362.35	J/mol×K	569.83	Joback Calculated Property
Cp,gas	374.44	J/mol×K	599.38	Joback Calculated Property
Cp,gas	386.04	J/mol×K	628.93	Joback Calculated Property
Cp,gas	397.15	J/mol×K	658.49	Joback Calculated Property
η	[0.0005450; 0.0013170]	Pa×s	[288.15; 343.15]
η	0.0013170	Pa×s	288.15	Densiti...
η	0.0010440	Pa×s	293.15	Density...
η	0.0011110	Pa×s	298.15	Densiti...
η	0.0009670	Pa×s	298.15	Density...
η	0.0008970	Pa×s	303.15	Density...
η	0.0008360	Pa×s	308.15	Density...
η	0.0009520	Pa×s	308.15	Densiti...
η	0.0007810	Pa×s	313.15	Density...
η	0.0007310	Pa×s	318.15	Density...
η	0.0008270	Pa×s	318.15	Densiti...
η	0.0006860	Pa×s	323.15	Density...
η	0.0006460	Pa×s	328.15	Density...
η	0.0006090	Pa×s	333.15	Density...
η	0.0005750	Pa×s	338.15	Density...
η	0.0005450	Pa×s	343.15	Density...
ΔvapH	47.40	kJ/mol	373.00	NIST
ρl	858.69	kg/m3	298.15	Refract...
γ	[0.02; 0.03]	N/m	[288.15; 358.15]
γ	0.03	N/m	288.15	Densiti...
γ	0.02	N/m	298.15	Densiti...
γ	0.02	N/m	308.15	Densiti...
γ	0.02	N/m	318.15	Densiti...
γ	0.02	N/m	328.15	Densiti...
γ	0.02	N/m	338.15	Densiti...
γ	0.02	N/m	348.15	Densiti...
γ	0.02	N/m	358.15	Densiti...

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[338.72; 478.19]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.51047e+01
Coefficient B			-4.02835e+03
Coefficient C			-6.68480e+01
Temperature range, min.			338.72
Temperature range, max.			478.19
Pvap	1.33	kPa	338.72	Calculated Property
Pvap	2.96	kPa	354.22	Calculated Property
Pvap	6.07	kPa	369.71	Calculated Property
Pvap	11.60	kPa	385.21	Calculated Property
Pvap	20.88	kPa	400.71	Calculated Property
Pvap	35.65	kPa	416.20	Calculated Property
Pvap	58.18	kPa	431.70	Calculated Property
Pvap	91.24	kPa	447.20	Calculated Property
Pvap	138.11	kPa	462.69	Calculated Property
Pvap	202.65	kPa	478.19	Calculated Property

Similar Compounds

Find more compounds similar to Butanoic acid, 3-methylbutyl ester.

Mixtures

• Ethanol + Butanoic acid, 3-methylbutyl ester

Sources

• Crippen Method
• Crippen Method
• Density and Viscosity Correlation for Several Common Fragrance and Flavor Esters
• Densities, Viscosities, Refractive Indices, and Surface Tensions for 12 Flavor Esters from T ) 288.15 K to T ) 358.15 K
• Densities and Viscosities of Binary Mixtures of Isoamyl Acetate, Ethyl Caproate, Ethyl Benzoate, Isoamyl Butyrate, Ethyl Phenylacetate, and Ethyl Caprylate with Ethanol at T = (288.15, 298.15, 308.15, and 318.15) K
• Refractive Indices and Surface Tensions of Binary Mixtures of Isoamyl Acetate, Ethyl Caproate, Ethyl Benzoate, Isoamyl Butyrate, Ethyl Phenylacetate, and Ethyl Caprylate with Ethanol at (288.15, 298.15, 308.15, and 318.15) K
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.