Chemical Properties of 1-Butanol, 2-methyl- (CAS 137-32-6)

InChI

InChI=1S/C5H12O/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3

InChI Key

QPRQEDXDYOZYLA-UHFFFAOYSA-N

Formula

C5H12O

SMILES

CCC(C)CO

Molecular Weight¹

88.15

CAS

137-32-6

Other Names

• 2-Methyl butanol-1
• 2-Methyl-1-butanol
• 2-Methyl-butan-1-ol
• 2-Methyl-n-butanol
• 2-Methylbutanol
• 2-Methylbutyl alcohol
• 2-methyl-1-butanol (active amyl alcohol)
• 3-Methyl iso-butanol
• Active amyl alcohol
• Active primary amyl alcohol
• Butanol, 2-methyl-
• CH3CH2CH(CH3)CH2OH
• Methyl-2-butan-1-ol
• NSC 8431
• Primary active amyl alcohol
• dl-2-Methyl-1-butanol
• dl-sec-Butyl carbinol
• sec-Butylcarbinol

• 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_fH°_liquid : Liquid phase 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).
• I_np : Non-polar retention indices.
• I : 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
ΔcH°liquid	-3325.90 ± 0.54	kJ/mol	NIST
ΔfG°	-148.04	kJ/mol	Joback Calculated Property
ΔfH°gas	-302.00 ± 1.50	kJ/mol	NIST
ΔfH°liquid	-356.60 ± 0.63	kJ/mol	NIST
ΔfusH°	9.27	kJ/mol	Joback Calculated Property
ΔvapH°	[54.10; 54.60]	kJ/mol
ΔvapH°	54.60 ± 1.30	kJ/mol	NIST
ΔvapH°	54.60	kJ/mol	NIST
ΔvapH°	54.10	kJ/mol	NIST
IE	9.86	eV	NIST
log10WS	-0.47		Estimat...
logPoct/wat	1.025		Crippen Calculated Property
McVol	87.180	ml/mol	McGowan Calculated Property
Pc	[3940.00; 3940.00]	kPa
Pc	3940.00 ± 20.00	kPa	NIST
Pc	3940.00 ± 40.00	kPa	NIST
Inp	[700.00; 768.00]
Inp	Outlier 701.00		NIST
Inp	711.00		NIST
Inp	727.00		NIST
Inp	726.00		NIST
Inp	724.00		NIST
Inp	Outlier 700.00		NIST
Inp	724.00		NIST
Inp	729.00		NIST
Inp	730.00		NIST
Inp	728.00		NIST
Inp	729.00		NIST
Inp	743.00		NIST
Inp	726.00		NIST
Inp	727.00		NIST
Inp	741.00		NIST
Inp	751.00		NIST
Inp	Outlier 761.00		NIST
Inp	736.00		NIST
Inp	744.00		NIST
Inp	739.00		NIST
Inp	738.00		NIST
Inp	739.00		NIST
Inp	733.00		NIST
Inp	Outlier 768.00		NIST
Inp	728.00		NIST
Inp	744.00		NIST
Inp	746.00		NIST
Inp	Outlier 705.00		NIST
Inp	744.00		NIST
Inp	725.00		NIST
Inp	708.00		NIST
Inp	740.00		NIST
Inp	743.00		NIST
Inp	743.00		NIST
Inp	710.00		NIST
Inp	753.00		NIST
Inp	742.00		NIST
Inp	743.00		NIST
Inp	722.00		NIST
Inp	720.00		NIST
Inp	Outlier 762.00		NIST
Inp	732.00		NIST
Inp	740.00		NIST
Inp	747.00		NIST
Inp	726.00		NIST
Inp	743.00		NIST
Inp	752.00		NIST
Inp	733.00		NIST
Inp	730.00		NIST
Inp	730.00		NIST
Inp	759.00		NIST
Inp	730.00		NIST
Inp	730.00		NIST
Inp	739.00		NIST
Inp	734.00		NIST
Inp	Outlier 765.00		NIST
Inp	738.00		NIST
Inp	744.00		NIST
Inp	744.00		NIST
Inp	733.00		NIST
Inp	737.00		NIST
Inp	722.00		NIST
Inp	756.00		NIST
Inp	740.00		NIST
Inp	716.00		NIST
Inp	714.00		NIST
Inp	728.00		NIST
Inp	756.00		NIST
Inp	739.00		NIST
Inp	733.00		NIST
Inp	738.00		NIST
Inp	Outlier 763.00		NIST
Inp	733.00		NIST
Inp	748.00		NIST
Inp	756.00		NIST
Inp	738.00		NIST
Inp	719.00		NIST
Inp	721.00		NIST
Inp	739.00		NIST
Inp	733.00		NIST
Inp	735.00		NIST
Inp	722.00		NIST
Inp	738.00		NIST
Inp	740.00		NIST
Inp	737.00		NIST
Inp	722.00		NIST
Inp	722.00		NIST
Inp	733.00		NIST
Inp	718.00		NIST
Inp	738.00		NIST
Inp	738.00		NIST
Inp	718.00		NIST
Inp	742.00		NIST
Inp	718.00		NIST
Inp	720.00		NIST
Inp	748.00		NIST
Inp	724.00		NIST
Inp	738.00		NIST
Inp	716.00		NIST
Inp	717.00		NIST
Inp	718.00		NIST
Inp	720.00		NIST
Inp	716.00		NIST
Inp	714.00		NIST
Inp	716.00		NIST
Inp	732.00		NIST
Inp	730.00		NIST
Inp	738.00		NIST
Inp	731.00		NIST
Inp	743.00		NIST
Inp	738.00		NIST
Inp	718.00		NIST
Inp	731.00		NIST
Inp	724.00		NIST
Inp	740.00		NIST
Inp	Outlier 767.00		NIST
Inp	744.00		NIST
Inp	733.00		NIST
Inp	736.00		NIST
Inp	727.00		NIST
Inp	736.00		NIST
Inp	738.00		NIST
Inp	727.00		NIST
Inp	747.00		NIST
Inp	739.00		NIST
Inp	748.00		NIST
Inp	745.00		NIST
Inp	718.00		NIST
Inp	739.00		NIST
Inp	732.00		NIST
Inp	739.00		NIST
Inp	727.00		NIST
Inp	742.00		NIST
Inp	742.00		NIST
Inp	726.00		NIST
Inp	721.00		NIST
Inp	731.00		NIST
Inp	744.00		NIST
Inp	755.00		NIST
Inp	723.00		NIST
Inp	744.00		NIST
Inp	744.00		NIST
Inp	732.00		NIST
Inp	706.00		NIST
Inp	724.00		NIST
Inp	724.00		NIST
Inp	718.00		NIST
Inp	718.00		NIST
Inp	736.00		NIST
Inp	718.00		NIST
Inp	724.00		NIST
Inp	729.00		NIST
Inp	726.00		NIST
Inp	Outlier 765.00		NIST
Inp	Outlier 762.00		NIST
Inp	743.00		NIST
Inp	759.00		NIST
Inp	Outlier 701.00		NIST
Inp	Outlier 700.00		NIST
Inp	740.00		NIST
Inp	727.00		NIST
Inp	739.00		NIST
Inp	732.00		NIST
Inp	723.00		NIST
Inp	724.00		NIST
Inp	718.00		NIST
Inp	738.00		NIST
Inp	722.00		NIST
Inp	728.00		NIST
Inp	Outlier 763.00		NIST
Inp	719.00		NIST
Inp	720.00		NIST
Inp	730.00		NIST
I	[1158.00; 1244.00]
I	1197.78		NIST
I	1196.36		NIST
I	1194.93		NIST
I	1203.38		NIST
I	1201.50		NIST
I	1200.40		NIST
I	1202.00		NIST
I	1227.00		NIST
I	Outlier 1180.00		NIST
I	1197.00		NIST
I	1211.00		NIST
I	1212.00		NIST
I	1218.00		NIST
I	1208.00		NIST
I	1217.00		NIST
I	Outlier 1230.00		NIST
I	1208.00		NIST
I	1208.00		NIST
I	1201.00		NIST
I	1213.00		NIST
I	1206.00		NIST
I	1200.00		NIST
I	1206.00		NIST
I	1189.00		NIST
I	1204.00		NIST
I	1210.00		NIST
I	1210.00		NIST
I	1207.00		NIST
I	1191.00		NIST
I	1208.00		NIST
I	1207.00		NIST
I	1193.00		NIST
I	1201.00		NIST
I	1191.00		NIST
I	1212.00		NIST
I	1207.00		NIST
I	1201.00		NIST
I	1182.00		NIST
I	1204.00		NIST
I	1191.00		NIST
I	1221.00		NIST
I	1217.00		NIST
I	1217.00		NIST
I	1216.00		NIST
I	1211.00		NIST
I	1191.00		NIST
I	1210.00		NIST
I	1187.00		NIST
I	1187.00		NIST
I	Outlier 1158.00		NIST
I	1204.00		NIST
I	1215.00		NIST
I	1205.00		NIST
I	1207.00		NIST
I	1210.00		NIST
I	1206.00		NIST
I	Outlier 1237.00		NIST
I	1210.00		NIST
I	1220.00		NIST
I	1212.00		NIST
I	1212.00		NIST
I	1213.00		NIST
I	1206.00		NIST
I	1211.00		NIST
I	1204.00		NIST
I	1209.00		NIST
I	1220.00		NIST
I	1188.00		NIST
I	1200.00		NIST
I	1210.00		NIST
I	1207.00		NIST
I	1210.00		NIST
I	1195.00		NIST
I	1212.00		NIST
I	1214.00		NIST
I	1203.00		NIST
I	1201.00		NIST
I	1199.00		NIST
I	Outlier 1180.00		NIST
I	Outlier 1180.00		NIST
I	Outlier 1180.00		NIST
I	1210.00		NIST
I	1213.00		NIST
I	Outlier 1244.00		NIST
I	1218.00		NIST
I	1191.00		NIST
I	1196.00		NIST
I	1204.00		NIST
I	1199.00		NIST
I	1199.00		NIST
I	1200.00		NIST
I	1210.00		NIST
I	1214.00		NIST
I	1191.00		NIST
I	1210.00		NIST
I	1210.00		NIST
I	1224.00		NIST
I	1210.00		NIST
I	1213.00		NIST
I	1210.00		NIST
I	1210.00		NIST
I	1210.00		NIST
I	1211.00		NIST
I	1210.00		NIST
I	1203.00		NIST
I	1221.00		NIST
I	1183.00		NIST
I	1210.00		NIST
I	1209.00		NIST
I	1211.00		NIST
I	1203.00		NIST
I	1209.00		NIST
I	1213.00		NIST
I	1213.00		NIST
I	1199.00		NIST
I	1213.00		NIST
I	1220.00		NIST
I	1223.00		NIST
I	1203.00		NIST
I	1204.00		NIST
I	1184.00		NIST
I	1189.00		NIST
I	1197.78		NIST
I	1200.40		NIST
I	1213.00		NIST
I	1204.00		NIST
I	1214.00		NIST
I	1210.00		NIST
I	1211.00		NIST
I	1223.00		NIST
I	1212.00		NIST
I	1191.00		NIST
I	1187.00		NIST
I	1207.00		NIST
I	1220.00		NIST
I	1200.00		NIST
I	Outlier 1180.00		NIST
I	1227.00		NIST
Tboil	[399.15; 404.15]	K
Tboil	403.20	K	NIST
Tboil	402.05	K	NIST
Tboil	401.75 ± 0.50	K	NIST
Tboil	401.65 ± 2.00	K	NIST
Tboil	402.05 ± 0.30	K	NIST
Tboil	401.65 ± 1.00	K	NIST
Tboil	401.40 ± 0.50	K	NIST
Tboil	401.95 ± 0.50	K	NIST
Tboil	400.65 ± 2.00	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tboil	402.15 ± 1.00	K	NIST
Tboil	402.00 ± 2.00	K	NIST
Tboil	402.75 ± 1.00	K	NIST
Tboil	403.15 ± 2.00	K	NIST
Tboil	402.05 ± 0.30	K	NIST
Tboil	401.90 ± 0.50	K	NIST
Tboil	400.65 ± 2.00	K	NIST
Tboil	402.45 ± 0.70	K	NIST
Tboil	Outlier 399.15 ± 2.00	K	NIST
Tboil	402.15 ± 1.00	K	NIST
Tboil	Outlier 404.15 ± 2.00	K	NIST
Tboil	402.15 ± 2.00	K	NIST
Tboil	402.55 ± 0.50	K	NIST
Tboil	400.65 ± 2.00	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tboil	401.65 ± 2.00	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tboil	403.15 ± 2.00	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tc	[575.40; 575.40]	K
Tc	575.40 ± 0.50	K	NIST
Tc	575.40 ± 0.70	K	NIST
Tfus	191.93	K	Joback Calculated Property
Vc	0.329	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[169.82; 216.94]	J/mol×K	[405.54; 570.76]
Cp,gas	169.82	J/mol×K	405.54	Joback Calculated Property
Cp,gas	178.43	J/mol×K	433.08	Joback Calculated Property
Cp,gas	186.73	J/mol×K	460.61	Joback Calculated Property
Cp,gas	194.72	J/mol×K	488.15	Joback Calculated Property
Cp,gas	202.42	J/mol×K	515.68	Joback Calculated Property
Cp,gas	209.82	J/mol×K	543.22	Joback Calculated Property
Cp,gas	216.94	J/mol×K	570.76	Joback Calculated Property
η	[0.0002833; 0.3005917]	Pa×s	[191.93; 405.54]
η	0.3005917	Pa×s	191.93	Joback Calculated Property
η	0.0379452	Pa×s	227.53	Joback Calculated Property
η	0.0083860	Pa×s	263.13	Joback Calculated Property
η	0.0026559	Pa×s	298.74	Joback Calculated Property
η	0.0010745	Pa×s	334.34	Joback Calculated Property
η	0.0005174	Pa×s	369.94	Joback Calculated Property
η	0.0002833	Pa×s	405.54	Joback Calculated Property
ΔvapH	[43.40; 58.50]	kJ/mol	[284.00; 370.00]
ΔvapH	58.50	kJ/mol	284.00	NIST
ΔvapH	56.70	kJ/mol	345.50	NIST
ΔvapH	56.10	kJ/mol	355.00	NIST
ΔvapH	43.40	kJ/mol	356.00	NIST
ΔvapH	53.90	kJ/mol	360.00	NIST
ΔvapH	51.20	kJ/mol	367.50	NIST
ΔvapH	49.80	kJ/mol	370.00	NIST

Similar Compounds

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

Sources

• Crippen Method
• Joback Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook

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.