Linolenic acid

From CAMEO
Revision as of 06:47, 24 July 2013 by (username removed)
Jump to navigation Jump to search

Description

An unsaturated fatty acid (C18) that is a component of many vegetable oils such as linseed, soybean, corn, sunflower, safflower, poppy seed, and perilla. Linolenic acid is one component that makes an oil a 'drying oil'. The three double bonds in linolenic acid readily oxidize in air to produce a hardened, insoluble film.

Synonyms and Related Terms

9, 12, 15-octadecatrienoic acid; ácido linolénico (Esp.); acido linolenico (It); cis,cis,cis-6,9,12 octatrienoic acid

Chemical structure

Linolenic acid.jpg


Other Properties

Soluble inorganic solvents. Insoluble in water.

Composition C17H29COOH
CAS 463-40-1
Melting Point -11
Density 0.9140
Molecular Weight mol. wt. = 278.42
Boiling Point 230-232

Hazards and Safety

Combustible.

Fisher Scientific: MSDS

Authority

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 313
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 5529
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998

Retrieved from "https://cameo.mfa.org/index.php?title=Linolenic_acid&oldid=30269"