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Properties of substance:
n-butyllithium
Group of substances:
elmentoorganic
Physical appearance:
colorless viscous liquid
Empirical formula (Hill's system for organic substances):
C
4
H
9
Li
Structural formula as text:
CH3CH2CH2CH2Li
Molar/atomic mass: 64.055
Reactions of synthesis:
Yeild 80-95%. [
Ref.1
]
CH
3
CH
2
CH
2
CH
2
Br + 2Li → CH
3
CH
2
CH
2
CH
2
Li + LiBr
Reactions:
[
Ref.1
]
2(CH
3
)
4
NBr + 3CH
3
CH
2
CH
2
CH
2
Li → [(CH
3
)
3
NCH
2
Li]Br + [(CH
3
)
2
N(CH
2
Li)
2
]Br + 3CH
3
CH
2
CH
2
CH
3
Vapour pressure (Torr):
0.00045 (60°C)
0.002 (70°C)
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-132.2 (l) [
Ref.
]
References:
Методы элементоорганической химии: Литий, натрий, калий, рубидий, цезий. - Кн.1. - М.: Наука, 1971. - pp. 36-37, 99 [Russian]
Методы элементоорганической химии: Литий, натрий, калий, рубидий, цезий. - Кн.2. - М.: Наука, 1971. - pp. 724-725 [Russian]
Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 336 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru