Chemical Properties of 1-Butanol, 2-ethyl- (CAS 97-95-0)

InChI

InChI=1S/C6H14O/c1-3-6(4-2)5-7/h6-7H,3-5H2,1-2H3

InChI Key

TZYRSLHNPKPEFV-UHFFFAOYSA-N

Formula

C6H14O

SMILES

CCC(CC)CO

Molecular Weight¹

102.17

CAS

97-95-0

Other Names

• 2-Ethyl-1-butanol
• 2-Ethylbutan-1-ol
• 2-Ethylbutanol
• 2-Ethylbutanol-1
• 2-Ethylbutyl alcohol
• 3-METHYLOLPENTANE
• 3-Pentyl carbinol
• NSC 8858
• PSEUDOHEXYL ALCOHOL
• UN 2275

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• c_sound,fluid : Speed of sound in fluid (m/s).
• 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°	-139.62	kJ/mol	Joback Calculated Property
ΔfH°gas	-324.68	kJ/mol	Joback Calculated Property
ΔfusH°	11.86	kJ/mol	Joback Calculated Property
ΔvapH°	60.30 ± 0.30	kJ/mol	NIST
log10WS	[-1.17; -1.17]
log10WS	-1.17		Aq. Sol...
log10WS	-1.17		Estimat...
logPoct/wat	1.415		Crippen Calculated Property
McVol	101.270	ml/mol	McGowan Calculated Property
NFPA Fire	2		KDB
NFPA Health	1		KDB
Pc	3484.76	kPa	Joback Calculated Property
Inp	[802.00; 838.00]
Inp	809.00		NIST
Inp	819.00		NIST
Inp	834.00		NIST
Inp	838.00		NIST
Inp	833.00		NIST
Inp	Outlier 802.00		NIST
Inp	806.00		NIST
Inp	836.00		NIST
Inp	834.00		NIST
Inp	834.00		NIST
Inp	826.00		NIST
Inp	834.00		NIST
Inp	834.00		NIST
Inp	826.00		NIST
Inp	826.00		NIST
Inp	834.00		NIST
Inp	826.00		NIST
I	[1291.00; 1355.00]
I	Outlier 1355.00		NIST
I	1310.00		NIST
I	1305.00		NIST
I	1318.00		NIST
I	1291.00		NIST
I	1302.00		NIST
I	1312.00		NIST
I	1302.00		NIST
Tboil	[418.15; 423.15]	K
Tboil	419.50	K	NIST
Tboil	420.15	K	NIST
Tboil	423.15 ± 3.00	K	NIST
Tboil	418.15 ± 3.00	K	NIST
Tboil	421.15 ± 0.50	K	NIST
Tboil	422.15 ± 2.00	K	NIST
Tboil	419.45 ± 1.50	K	NIST
Tboil	420.65 ± 2.00	K	NIST
Tboil	421.65 ± 2.00	K	NIST
Tboil	422.10 ± 1.00	K	NIST
Tboil	420.15 ± 2.00	K	NIST
Tboil	418.65 ± 2.00	K	NIST
Tboil	420.45 ± 2.00	K	NIST
Tc	592.97	K	Joback Calculated Property
Tfus	158.75	K	NIST
Vc	0.385	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[207.74; 261.25]	J/mol×K	[428.42; 592.97]
Cp,gas	207.74	J/mol×K	428.42	Joback Calculated Property
Cp,gas	217.54	J/mol×K	455.85	Joback Calculated Property
Cp,gas	226.97	J/mol×K	483.27	Joback Calculated Property
Cp,gas	236.05	J/mol×K	510.70	Joback Calculated Property
Cp,gas	244.78	J/mol×K	538.12	Joback Calculated Property
Cp,gas	253.18	J/mol×K	565.55	Joback Calculated Property
Cp,gas	261.25	J/mol×K	592.97	Joback Calculated Property
Cp,liquid	[246.65; 252.82]	J/mol×K	[298.15; 298.15]
Cp,liquid	246.65	J/mol×K	298.15	NIST
Cp,liquid	252.82	J/mol×K	298.15	NIST
η	[0.0002400; 0.2179366]	Pa×s	[203.20; 428.42]
η	0.2179366	Pa×s	203.20	Joback Calculated Property
η	0.0289027	Pa×s	240.74	Joback Calculated Property
η	0.0066108	Pa×s	278.27	Joback Calculated Property
η	0.0021472	Pa×s	315.81	Joback Calculated Property
η	0.0008856	Pa×s	353.35	Joback Calculated Property
η	0.0004330	Pa×s	390.88	Joback Calculated Property
η	0.0002400	Pa×s	428.42	Joback Calculated Property
ΔvapH	[53.10; 65.40]	kJ/mol	[278.50; 373.50]
ΔvapH	65.40	kJ/mol	278.50	NIST
ΔvapH	59.60	kJ/mol	362.00	NIST
ΔvapH	53.10	kJ/mol	373.50	NIST

Datasets

Speed of sound, m/s

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
101.00	292.89	1321.71
15200.00	292.86	1403.2
30390.00	292.85	1472.37
45590.00	292.85	1534.86
60790.00	292.85	1592.44
75990.00	292.84	1645.88
91180.00	292.85	1695.72
101320.00	292.85	1727.57
101.00	308.11	1265.89
15200.00	308.10	1351.8
30390.00	308.11	1424.12
45590.00	308.11	1489.3
60790.00	308.11	1549.01
75990.00	308.11	1604.28
91180.00	308.11	1655.77
101320.00	308.11	1688.13
101.00	298.15	1302.28
15200.00	298.15	1385.09
30390.00	298.15	1455.32
45590.00	298.15	1518.76
60790.00	298.15	1577.16
75990.00	298.15	1631.16
91180.00	298.15	1681.56
101320.00	298.15	1713.55
101.00	313.08	1247.84
15200.00	313.08	1335.35
30390.00	313.08	1409.02
45590.00	313.08	1474.98
60790.00	313.08	1535.15
75990.00	313.08	1591.18
91180.00	313.08	1643.09
101320.00	313.09	1675.87
101.00	303.13	1284.05
15200.00	303.12	1368.36
30390.00	303.11	1439.59
45590.00	303.11	1503.98
60790.00	303.11	1562.96
75990.00	303.12	1617.74
91180.00	303.12	1668.49
101320.00	303.11	1700.72
101.00	318.16	1229.47
15200.00	318.15	1318.79
30390.00	318.25	1393.2
45590.00	318.25	1460.26
60790.00	318.25	1521.19
75990.00	318.25	1577.53
91180.00	318.26	1630.31
101320.00	318.25	1663.33
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[325.65; 444.10]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.50939e+01
Coefficient B			-3.41499e+03
Coefficient C			-9.50050e+01
Temperature range, min.			325.65
Temperature range, max.			444.10
Pvap	1.33	kPa	325.65	Calculated Property
Pvap	2.97	kPa	338.81	Calculated Property
Pvap	6.08	kPa	351.97	Calculated Property
Pvap	11.61	kPa	365.13	Calculated Property
Pvap	20.89	kPa	378.29	Calculated Property
Pvap	35.67	kPa	391.46	Calculated Property
Pvap	58.21	kPa	404.62	Calculated Property
Pvap	91.26	kPa	417.78	Calculated Property
Pvap	138.14	kPa	430.94	Calculated Property
Pvap	202.65	kPa	444.10	Calculated Property
Pvap	[9.17e-04; 3503.10]	kPa	[250.00; 580.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			3.30270e+02
Coefficient B			-1.97516e+04
Coefficient C			-4.71831e+01
Coefficient D			3.61872e-05
Temperature range, min.			250.00
Temperature range, max.			580.00
Pvap	9.17e-04	kPa	250.00	Calculated Property
Pvap	0.07	kPa	286.67	Calculated Property
Pvap	1.36	kPa	323.33	Calculated Property
Pvap	10.69	kPa	360.00	Calculated Property
Pvap	47.88	kPa	396.67	Calculated Property
Pvap	150.19	kPa	433.33	Calculated Property
Pvap	377.65	kPa	470.00	Calculated Property
Pvap	834.40	kPa	506.67	Calculated Property
Pvap	1726.81	kPa	543.33	Calculated Property
Pvap	3503.10	kPa	580.00	Calculated Property

Similar Compounds

Find more compounds similar to 1-Butanol, 2-ethyl-.

Mixtures

• 2,3-Butanediol + 1-Butanol, 2-ethyl- + Water
• 1-Butanol, 2-ethyl- + Water

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Density, speed of sound, heat capacity, and related properties of 1-hexanol and 2-ethyl-1-butanol as function of temperature and pressure
• Liquid Liquid Equilibria for the Ternary Systems of Water + Butane-2,3-diol + 2-Methylbutan-1-ol, 2-Ethylbutan-1-ol, and 4-Methylpentan-2-ol at 298.15 and 308.15 K
• 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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.