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Properties of substance:
carbonyl fluoride
Group of substances:
organic
Physical appearance:
colorless gas
Empirical formula (Hill's system for organic substances):
CF
2
O
Structural formula as text:
COF2
Molar/atomic mass: 66.01
Melting point (°C):
-114
Boiling point (°C):
-83.1
Density:
1.139 (-114°C, g/cm
3
)
Reactions:
Yeild 82%. [
Ref.1
]
(CH
3
)
2
NCHO + COF
2
→ (CH
3
)
2
NCHF
2
+ CO
2
Yeild 80%. [
Ref.1
]
CF
3
CF=CF
2
+ COF
2
→ (CF
3
)
2
CFCOF
Yeild 56%. [
Ref.1
]
CF
3
N=CF
2
+ COF
2
→ (CF
3
)
2
NCOF
Yeild 90%. [
Ref.1
]
COF
2
+ 2OF
2
→ CF
3
OOOCF
3
[
Ref.1
]
COF
2
+ ClF → CF
3
OCl
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-639 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
258.8 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
47.2 (g)
References:
Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.24
Dictionary of organic compounds. - Vol.1, Abadole-Cytosine. - New York, 1953. - pp. 429
Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 204-205 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 514 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru