Margariinihappo

Margariinihappo
Tunnisteet
IUPAC-nimi Heptadekaanihappo
CAS-numero 506-12-7
PubChem CID 10465
SMILES O=C(O)CCCCCCCCCCCCCCCC
Ominaisuudet
Molekyylikaava C17H34O2
Moolimassa 270,45 g/mol
Sulamispiste 61,3 °C
Kiehumispiste 227 °C
Tiheys 0,853 g/cm3
Liukoisuus veteen liukenematon

Margariinihappo tai Heptadekaanihappo on tyydyttynyt rasvahappo. Yhdistettä esiintyy maitorasvassa ja kasvirasvassa pieninä pitoisuuksina (< 0,5 %)[1] sekä syntyy myös märehtimisprosessissa[2]. Heptadekaanihapon suoloja ja estereitä kutsutaan heptadekanaateiksi.

Yhdistettä esiintyy myös kukkien tuoksuissa ja semiokemikaalina eliöiden viestinnässä.

Lähteet

  1. ↑ J. Beare-Rogers, A. Dieffenbacher & J.V. Holm: Lexicon of lipid nutrition (IUPAC Technical Report). Pure and Applied Chemistry, 2001, 73. vsk, nro 4, s. 685–744. doi:10.1351/pac200173040685 Artikkelin verkkoversio.
  2. ↑ R. P. Hansen, F. B. Shorland & N. June Cooke: Occurrence in Butterfat of n-Heptadecanoic Acid (Margaric Acid). Nature, 1957, 179. vsk, nro 98. doi:10.1038/179098a0

Aiheesta muualla

Rasvahapot
Tyydyttyneet
Omega-1Undekyleenihappo (11:1)
Omega-3
Omega-5
Omega-6
Omega-7
Omega-9
Omega-12Petroseliinihappo (18:1)
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