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Properties of substance:
trifluoromethyl hypofluorite
Group of substances:
organic
Physical appearance:
colorless gas
Empirical formula (Hill's system for organic substances):
CF
4
O
Structural formula as text:
CF3OF
Molar/atomic mass: 104.004
Boiling point (°C):
-95
Decomposition temperature (°C):
200-400
Numerical data:
Year of discovery: 1948
Density:
1.9 (-95°C, g/cm
3
)
Reactions:
Yeild 90%. [
Ref.1
]
CF
3
OF + SF
4
→ CF
3
OSF
5
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-764.84 (g) [
Ref.
]
Standard molar entropy S (298 K, J/(mol·K))
322.48 (g) [
Ref.
]
= 69 (1) ( CF3(+))
= 66 (84,800003) ( COF2(+))
= 47 (49,799999) ( CFO(+))
= 85 (28,200001) ( CF3O(+))
= 28 (16,5) ( CO(+))
= 31 (7,5999999) ( CF(+))
= 50 (4,1999998) ( CF2(+))
= 104 (0,2) ( CF3OF(+) M)
References:
Advances in Inorganic Chemistry and Radiochemistry. - 1961. - Vol. 3. - pp. 403-406
Chemical Reviews. - 1964. - Vol. 64, No. 2. - pp. 91-93
Chemical Reviews. - 1996. - vol. 96, No. 5. - pp. 1717-1723
Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 407
Journal of Fluorine Chemistry. - 1979. - Vol. 13, №3. - pp. 238
Journal of Fluorine Chemistry. - 2013. - Vol. 155. - pp. 7-24
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 530 [Russian]
Рысс И.Г. Химия фтора и его неорганических соединений. - М., 1956. - pp. 156-157 [Russian]
Успехи химии. - 1980. - Т.49, №7. - pp. 1260-1265, 1268 [Russian]
Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 204 [Russian]
Химия фтора. - Сб. 3. - М.: ИИЛ, 1952. - pp. 147-156 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru