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Properties of substance:
titanium(IV) chloride
Synonyms:
titanium tetrachloride
Group of substances:
inorganic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
Cl
4
Ti
Structural formula as text:
TiCl4
Molar/atomic mass: 189.71
Melting point (°C):
-24.1
Boiling point (°C):
136.35
Solubility (g/100 g of solvent):
bromine liquid
: miscible [
Ref.
]
chlorine liquid
: 298 (20°C) [
Ref.
]
iodine monochloride
: very soluble [
Ref.
]
phosphorus(V) trichloride oxide
: sparingly soluble [
Ref.
]
selenium(IV) oxychloride
: 0.75 (25°C) [
Ref.
]
water
: reaction [
Ref.
]
Density:
1.727 (20°C, g/cm
3
)
Reactions:
[
Ref.1
]
TiCl
4
+ 4Na → Ti + 4NaCl
[
Ref.1
]
3TiCl
4
+ 4N
2
O
4
→ Ti(NO
3
)
4
+ 2(NO)
2
[TiCl
6
]
[
Ref.1
,
Ref.2
]
TiCl
4
+ 4ClNO
3
→ Ti(NO
3
)
4
+ 4Cl
2
Vapour pressure (Torr):
1 (-13.2°C)
10 (22.5°C)
100 (73.3°C)
Permittivity (dielectric constant):
2.79 (20°C)
Dipole moment (D):
0 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-804.2 (l)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
-737.4 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
252.4 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
145.2 (l)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
9.97
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
35.7
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-763 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
353 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
95 (g)
LD
50
(mg/kg):
150 (white mice, oral)
472 (rats, oral)
References:
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1537
Горощенко Я.Г. Химия титана. - Киев: Наукова думка, 1970. - pp. 266-288 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 105 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 879-880 [Russian]
Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 280 [Russian]
Якименко Л.М. Производство хлора, каустической соды и неорганических хлорпродуктов. - М.: Химия, 1974. - pp. 543-559 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru
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