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Properties of substance:
fluorosulfonic acid
Group of substances:
inorganic
Physical appearance:
colorless fuming liquid
Empirical formula (Hill's system for organic substances):
HFO
3
S
Structural formula as text:
HSO3F
Molar/atomic mass: 100.07
Melting point (°C):
-87
Boiling point (°C):
163
Solubility (g/100 g of solvent):
acetic acid
: very soluble [
Ref.
]
carbon disulphide
: insoluble [
Ref.
]
carbon tetrachloride
: insoluble [
Ref.
]
diethyl ether
: soluble [
Ref.
]
ethyl acetate
: very soluble [
Ref.
]
nitrobenzene
: very soluble [
Ref.
]
Dissociation:
H
0
(1) = -15.07 (25°C)
pK
a
(1) = 6.1 (25°C, acetic acid)
pK
a
(1) = 2.52 (25°C, sulfuric acid)
References:
Kirk-Othmer Encyclopedia of chemical technology. - 4ed., Vol. 11. - pp. 248-250
Olah G.A., Klumpp D.A. Superelectrophiles and their chemistry. - Wiley, 2008. - pp. 85-86, 211
Olah G.A., Prakash G.K.S., Molnar A., Sommer J. Superacid chemistry. - 2ed. - Wiley, 2009. - pp. 37-38, 50-54
Гутман В. Химия координационных соединений в неводных растворах. - М.: Мир, 1971. - pp. 102-105 [Russian]
Исикава Н., Кобаяси Ё. Фтор: химия и применение. - М.: Мир, 1982. - pp. 73-74 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 335 [Russian]
Рысс И.Г. Химия фтора и его неорганических соединений. - М., 1956. - pp. 173-176 [Russian]
Синтезы неорганических соединений. - Т.3, под ред. Джолли У. - М.: Мир, 1970. - pp. 63-65 [Russian]
Фтор и его соединения. – Под ред. Саймонса Дж., Т. 1. - М.: ИИЛ, 1953. - pp. 146-148 [Russian]
Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 396 [Russian]
Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 517 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru