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Properties of substance:
1-butanol
skc-file
Synonyms:
n-butanol
propyl carbinol
butyl alcohol
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
4
H
1
0
O
Structural formula as text:
CH3CH2CH2CH2OH
Molar/atomic mass: 74.12199
Melting point (°C):
-89.53
Boiling point (°C):
117.25
CAS №: 71-36-3
Solubility (g/100 g of solvent):
acetone
: very soluble [
Ref.
]
ammonia liquid
: miscible [
Ref.
]
benzene
: soluble [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
hydrogen fluoride
: very soluble [
Ref.
]
sulfolane
: miscible [
Ref.
]
water
: 9.355 (0°C) [
Ref.
]
water
: 8.181 (10°C) [
Ref.
]
water
: 7.236 (20°C) [
Ref.
]
water
: 6.629 (30°C) [
Ref.
]
water
: 6.191 (40°C) [
Ref.
]
water
: 6.455 (80°C) [
Ref.
]
water
: 9.102 (100°C) [
Ref.
]
Density:
0.8098 (20°C, g/cm
3
)
Vapour pressure (Torr):
1 (-1.2°C)
10 (30.2°C)
40 (53.4°C)
100 (70.1°C)
400 (100.8°C)
Retention indices for gas chromatography:
651,6 (phase - 100% dimethylsilicone)
660,2 (phase - dimethylsilicone with 5% phenyl groups)
Permittivity (dielectric constant):
17.7 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-327.3 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
225.8 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
177.2 (l)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-274.9 (g)
Enthalpy (heat) of solution Δ
sol
H (J/mol)
1828 (l) [solvent: acetonitrile, 25 C, 0,5098 mol substance : 0,4902 mol solvent] [
Ref.
]
LD
50
(mg/kg):
2680 (white mice, oral)
790 (rats, oral)
310 (rats, intravenous)
603 (mice, intraperitoneal)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-27
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 265-267
Smallwood I.M. Handbook of organic solvent properties. - 1996. - pp. 77-79
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 127-129
Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 229 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 134 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 404-406 [Russian]
Справочник химика. - Т. 6. - Л.: Химия, 1967. - pp. 479-481 [Russian]
Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 336-337 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru