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Properties of substance:

linolenic acid

Synonyms:

cis,cis,cis-9,12,15-octadecatrienoic acid

Group of substances:

organic

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

C18H30O2

Structural formula as text:

CH3(CH2CH=CH)3(CH2)7COOH

Molar/atomic mass: 278.43

Melting point (°C):

-11.3

Solubility (g/100 g of solvent):

benzene: sparingly soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: insoluble [Ref.]

Density:

0.9164 (20°C, g/cm3)

Refractive index (nD):

1.48 (20°C)

Vapour pressure (Torr):

17 (231°C)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-338
  2. Березовский В.М. Химия витаминов. - М.: Пищевая промышленность, 1973. - pp. 621 [Russian]
  3. Маркман А.Л. Химия липидов. - Вып. 1: Жирные кислоты. - Ташкент: Издательство АН Узбекской ССР, 1963. - pp. 27 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 258-259 [Russian]
  5. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 444 [Russian]
  6. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 202 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru