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Properties of substance:
tetrachloroethene
Synonyms:
tetrachloroethylene
Group of substances:
organic
Empirical formula (Hill's system for organic substances):
C
2
Cl
4
Structural formula as text:
Cl2C=CCl2
Molar/atomic mass: 165.83
Melting point (°C):
-22
Boiling point (°C):
121
Solubility (g/100 g of solvent):
diethylene glycol
: 12 (25°C) [
Ref.
]
organic solvents: miscible [
Ref.
]
propylene glycol
: 11.7 (25°C) [
Ref.
]
sulfolane
: 37.5 (24.4°C) [
Ref.
]
water
: 0.0273 (0°C) [
Ref.
]
water
: 0.0286 (20°C) [
Ref.
]
water
: 0.038 (80°C) [
Ref.
]
Density:
1.688 (-20°C, g/cm
3
)
1.631 (15°C, g/cm
3
)
1.625 (20°C, g/cm
3
)
1.606 (30°C, g/cm
3
)
1.551 (60°C, g/cm
3
)
1.484 (100°C, g/cm
3
)
1.449 (120°C, g/cm
3
)
Refractive index (n
D
):
1.5044 (20°C)
Vapour pressure (Torr):
4.91 (0°C)
7.87 (10°C)
13.96 (20°C)
20 (26.3°C)
39.3 (40°C)
93.2 (60°C)
207 (80°C)
400 (100°C)
725 (120°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-11 (g)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-50.6 (l)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
3 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
266.9 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
143.4 (l)
Critical temperature (°C):
340
Critical pressure (MPa):
4.49
Critical density (g/cm
3
):
0.573
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-21, 8-117
Journal of Physical and Chemical Reference Data. - 1999. - Vol. 28, No. 2. - pp. 411-432
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 43
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.1. - Л.: Химия, 1976. - pp. 231-233 [Russian]
Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 187-196 [Russian]
Успехи химии. - 1983. - Т.52, №5. - pp. 756 [Russian]
Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 435-436 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru
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