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Properties of substance:
chlorobenzene
Synonyms:
phenyl chloride
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
6
H
5
Cl
Molar/atomic mass: 112.56
Melting point (°C):
-45.6
Boiling point (°C):
132
Solubility (g/100 g of solvent):
benzene
: soluble [
Ref.
]
carbon disulphide
: very soluble [
Ref.
]
carbon tetrachloride
: very soluble [
Ref.
]
chloroform
: soluble [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
ethylene glycol
: 6 (25°C) [
Ref.
]
propylene glycol
: 29 (25°C) [
Ref.
]
water
: 0.049 (20°C) [
Ref.
]
water
: 0.2494 (90°C) [
Ref.
]
Numerical data:
Year of discovery: 1865
Density:
1.129 (0°C, g/cm
3
)
1.117 (10°C, g/cm
3
)
1.1066 (20°C, g/cm
3
)
1.101 (25°C, g/cm
3
)
1.085 (40°C, g/cm
3
)
Reactions:
Yeild 81%. [
Ref.1
]
C
6
H
5
Cl + C
6
H
5
NH
2
→ C
6
H
5
NHC
6
H
5
+ HCl
Yeild 78%. [
Ref.1
]
2C
6
H
5
Cl + C
6
H
5
NH
2
→ (C
6
H
5
)
3
N + 2HCl
Refractive index (n
D
):
1.52479 (20°C)
Vapour pressure (Torr):
1 (-13°C)
5 (10.6°C)
8.7 (20°C)
10 (22.2°C)
20 (35.3°C)
40 (49.7°C)
Permittivity (dielectric constant):
5.621 (25°C)
Dipole moment (D):
1.69 (20°C)
Viscosity (mPa·s):
0.799 (20°C)
Surface tension (mN/m):
33.56 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-111.7 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
273.4 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
146 (l)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
9.61
Flash point (°C):
29.4
Autoignition temperature (°C):
593
Heat of combustion (kJ/mol):
3194.3
Critical temperature (°C):
359.2
Critical pressure (MPa):
4.52
References:
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 221-222
Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 356-362 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 193 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 428 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru
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