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Properties of substance:
4-nitrophenol
Synonyms:
p-nitrophenol
Group of substances:
organic
Physical appearance:
yellow monoclinic crystals
Empirical formula (Hill's system for organic substances):
C
6
H
5
NO
3
Structural formula as text:
O2NC6H4OH
Molar/atomic mass: 139.12
Melting point (°C):
114
Boiling point (°C):
279
Decomposition temperature (°C):
279
Solubility (g/100 g of solvent):
acetone
: 205.08 (14°C) [
Ref.
]
benzene
: 1.28 (14°C) [
Ref.
]
bromobenzene
: 48.59 (80°C) [
Ref.
]
carbon disulphide
: 0.05 (34.5°C) [
Ref.
]
carbon tetrachloride
: 0.05 (14°C) [
Ref.
]
chloroform
: 2.99 (14°C) [
Ref.
]
diethyl ether
: 130.35 (34°C) [
Ref.
]
ethanol 96%
: 160.9 (14°C) [
Ref.
]
ethanol abs.
: 150.92 (14°C) [
Ref.
]
ethanol abs.
: 189.5 (25°C) [
Ref.
]
ethyl acetate
: 126.26 (14°C) [
Ref.
]
methanol
: 240.45 (14°C) [
Ref.
]
pyridine
: 71.2 (14°C) [
Ref.
]
toluene
: 1.13 (14°C) [
Ref.
]
water
: 1.6 (25°C) [
Ref.
]
water
: 26.9 (90°C) [
Ref.
]
Density:
1.479 (20°C, g/cm
3
)
1.2809 (114°C, g/cm
3
)
Dissociation:
pK
a
(1) = 7.15 (25°C, water)
pK
a
(1) = 9.9 (25°C, dimethylsulfoxide)
LD
50
(mg/kg):
380 (white mice, oral)
References:
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 361-367
Urbanski T. Chemistry and technology of explosives. - vol.1. - Warszawa, 1964. - pp. 474
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 230-231
Альберт А., Сержент Е. Константы ионизации кислот и оснований. - М.-Л.: Химия, 1964. - pp. 126 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 432 [Russian]
Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1212, 1274, 1333, 1396, 1404-1405 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1048-1049 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru