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Properties of substance:
1,2-dichlorobenzene
Synonyms:
o-dichlorobenzene
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
6
H
4
Cl
2
Structural formula as text:
C6H4Cl2
Molar/atomic mass: 147.002
Melting point (°C):
-17.5
Boiling point (°C):
180-183
Solubility (g/100 g of solvent):
diethyl ether
: soluble [
Ref.
]
diethylene glycol
: 93.8 (25°C) [
Ref.
]
ethanol
: soluble [
Ref.
]
ethylene glycol
: 4.7 (25°C) [
Ref.
]
sulfolane
: miscible [
Ref.
]
water
: 0.0145 (25°C) [
Ref.
]
water
: 0.0232 (60°C) [
Ref.
]
water
: 0.46 (200°C, with pressure 65 bar) [
Ref.
]
Density:
1.3048 (20°C, d
4
)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-17.5 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
162.4 (l)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
30.2 (g)
References:
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 206
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.1. - Л.: Химия, 1976. - pp. 303,308-309 [Russian]
Неотложная помощь при острых отравлениях: Справочник по токсикологии. - Под ред. Голикова С.Н. - М.: Медицина, 1977. - pp. 98 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 426 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 510-511 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru