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Properties of substance:

oleic acid

Group of substances:

organic

Empirical formula (Hill's system for organic substances):

C18H34O2

Structural formula as text:

CH3(CH2)7CH=CH(CH2)7COOH

Molar/atomic mass: 282.47

Melting point (°C):

16.3

CAS №: 112-80-1

Solubility (g/100 g of solvent):

1,4-dioxane: miscible (20°C) [Ref.]
1-butanol: miscible (20°C) [Ref.]
acetone: 5.2 (-20°C) [Ref.]
acetone: 871 (10°C) [Ref.]
acetone: miscible (20°C) [Ref.]
acetonitrile: 1.8 (0°C) [Ref.]
acetonitrile: 9.1 (20°C) [Ref.]
benzene: 910 (10°C) [Ref.]
carbon tetrachloride: 10.4 (-25.6°C) [Ref.]
carbon tetrachloride: 24.5 (-20°C) [Ref.]
carbon tetrachloride: 68.1 (-10°C) [Ref.]
carbon tetrachloride: 159.7 (0°C) [Ref.]
carbon tetrachloride: 589.7 (10°C) [Ref.]
carbon tetrachloride: miscible (20°C) [Ref.]
chloroform: 205 (0°C) [Ref.]
chloroform: miscible (20°C) [Ref.]
diethyl ether: 17.9 (-20°C) [Ref.]
diethyl ether: 195 (0°C) [Ref.]
diethyl ether: miscible (20°C) [Ref.]
dimethylsulfoxide: miscible [Ref.]
ethanol: miscible (20°C) [Ref.]
ethanol 95%: 1470 (10°C) [Ref.]
ethyl acetate: 5.9 (-20°C) [Ref.]
ethyl acetate: miscible (20°C) [Ref.]
furfural : 26.9 (20°C) [Ref.]
hexane: 720 (10°C) [Ref.]
methanol: miscible [Ref.]
methanol: 4 (-20°C) [Ref.]
methanol: 25 (0°C) [Ref.]
methyl ethyl ketone: 880.4 (10°C) [Ref.]
methyl ethyl ketone: miscible (20°C) [Ref.]
monochlorbenzene: miscible (20°C) [Ref.]
nitrobenzene: miscible (20°C) [Ref.]
water: insoluble [Ref.]

Density:

0.895 (18°C, g/cm3)

Refractive index (nD):

1.4582 (20°C)

Vapour pressure (Torr):

3 (175°C)
10 (225°C)
15 (232°C)
100 (286°C)

Permittivity (dielectric constant):

2.46 (20°C)

Viscosity (mPa·s):

25.6 (30°C)

Surface tension (mN/m):

32.5 (20°C)

Heat of combustion (kJ/mol):

11116.9

LD50 (mg/kg):

25000 (, oral)
28000 (, oral)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 784-786
  2. Stahl P.H., Wermuth C.G. Handbook of Pharmaceutical Salts: Properties, Selection, and Use. - Wiley-VCH, 2002. - pp. 299
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 170 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1038, 1098, 1177, 1248, 1283, 1322, 1328, 1361, 1396 [Russian]
  5. Токсикологический вестник. - 2000. - №1. - pp. 42 [Russian]
  6. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 407 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru