Linalool |
Andre navne: 3,7-Dimethyl-1,6-octadien-3-ol, (se også tabellen)
Linalool er en monoterpenforbindelse der forekommer i to isomere former (S- og R-linalool), de to former har forskellig lugt (Sugawara et al., 2000). Forbindelsen bidrager til aromaen af mange planter. Linalool er fundet i: Jordbær (Ulrich, D. et al. 1995), humle, guava (Psidium guajava), ferskner (Prunus persica), blommer (Prunus domestica) ananas (Ananas comosus), almindelig stinksvamp. prikbladet perikum og passionsfrugt (Passiflora edulis). S-Linalool er fundet i tomater (Lycopersicon esculentum Mill.), i den æteriske olie fra Korianderfrø (Coriandrum sativum L.), i appelsinblomster (Citrus sinensis Osbeck). R-Linalool er fundet i lavendel (Lavendula officinalis), laurbær (Laurus nobilis) og i basilikum (Ocimum basilicum) (Lewinsohn, E. et al. 2001).
MV= 154,25 g/mol; KP= 198oC; bruttoformel: C10H18O; densitet: 0,859.
Se også linalooloxid.
Navn | CAS-nummer | Lugt |
Linalool | 78-70-6 | Blomster, citrus |
R-linalool (licareol, l-linalool, (-)-linalool) | 126-91-0 | Lavendellignende |
S-linalool (coriandrol, d-linalool, (+)-linalool) | 126-90-9 | Petitgrain (blomster/appelsin-agtig) |
3D struktur af R-linalool
Højreklik på figur for menu. Rotation: Til. Fra
Lewinsohn, E. et al. 2001. Enhanced levels of the aroma and flavor compound S-linalool by metabolic engineering of the terpinoid pathway in tomato fruits. Plant Physiology. 127:1256-1265; Sugawara, Y. et al. 2000. Odor distinctiveness between enantiomers of linalool: difference in perception and responses elicited by sensory test and forehead surface potential wave measurement. Chem. Senses 25:77-84; Ulrich, D. et al. 1995. Analysis of strawberry flavour - Quantification of the volatile components of varieties of cultivated and wild strawberries. Z. Lebensm. Unters. Forsch. 200:217-220; (6711); (6712);
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