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Properties of substance:
2-chlorobenzoic acid
Group of substances:
organic
Physical appearance:
colorless monoclinic crystals
Empirical formula (Hill's system for organic substances):
C
7
H
5
ClO
2
Structural formula as text:
ClC6H4COOH
Molar/atomic mass: 156.57
Melting point (°C):
140-142
Solubility (g/100 g of solvent):
acetone
: 35.97 (15°C) [
Ref.
]
benzene
: 2.02 (26°C) [
Ref.
]
carbon disulphide
: 0.41 (15°C) [
Ref.
]
carbon tetrachloride
: 0.36 (15°C) [
Ref.
]
diethyl ether
: 23.89 (15°C) [
Ref.
]
ethanol
: very soluble [
Ref.
]
ethyl acetate
: 14.7 (15°C) [
Ref.
]
heptane
: 2.64 (79°C) [
Ref.
]
water
: 0.21 (25°C) [
Ref.
]
water
: 4.03 (100°C) [
Ref.
]
Density:
1.544 (20°C, d
4
)
Dissociation:
pK
a
(1) = 2.877 (25°C, water)
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-100
Journal of Physical and Chemical Reference Data. - 2013. - Vol. 42, No. 3. - pp. 033103-185 - 033103-189
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 473-477
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 349
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 465 [Russian]
Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1413, 1475-1477 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 500-501 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru