Linalool

Linalool
Skeletal formula
Ball-and-stick model
Names
Preferred IUPAC name
3,7-Dimethylocta-1,6-dien-3-ol
Other names
3,7-Dimethyl-1,6-octadien-3-ol, β-linalool, linalyl alcohol, linaloyl oxide, allo-ocimenol, coriandrol, Licareol
Identifiers
  • Compounds
  • (±)-linalool
  • (R): (−)-linalool
  • (S): (+)-linalool
3D model (JSmol)
3DMet
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.001.032 Edit this at Wikidata
KEGG
UNII
  • InChI=1S/C10H18O/c1-5-10(4,11)8-6-7-9(2)3/h5,7,11H,1,6,8H2,2-4H3 checkY
    Key: CDOSHBSSFJOMGT-UHFFFAOYSA-N checkY
  • InChI=1/C10H18O/c1-5-10(4,11)8-6-7-9(2)3/h5,7,11H,1,6,8H2,2-4H3
    Key: CDOSHBSSFJOMGT-UHFFFAOYAV
  • CC(O)(C=C)CCC=C(C)C
Properties
C10H18O
Molar mass 154.253 g·mol−1
Appearance Colorless oil
Density 0.858 to 0.868 g/cm3
Melting point < −20 °C (−4 °F; 253 K)
Boiling point 198 to 199 °C (388 to 390 °F; 471 to 472 K)
1.589 g/l
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1
2
0
Flash point 55 °C (131 °F; 328 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Linalool (/lɪˈnælɒl, l-, -ll, -ˈll/) refers to two enantiomers of a naturally occurring terpene alcohol found in many flowers and spice plants.[1] Linalool has multiple commercial applications, the majority of which are based on its pleasant scent (floral, with a touch of spiciness).[2][3] A colorless oil, linalool is classified as an acyclic monoterpenoid.[1] In plants, it is a metabolite, a volatile oil component, an antimicrobial agent, and an aroma compound.[1] Linalool has uses in manufacturing of soaps, fragrances, food additives as flavors, household products, and insecticides.[1] Esters of linalool are referred to as linalyl, e.g. linalyl pyrophosphate, an isomer of geranyl pyrophosphate.[4]

The word linalool is based on linaloe (a type of wood) and the suffix -ol.[5] In food manufacturing, it may be called coriandrol.[1]

  1. ^ a b c d e "Linalool". PubChem, US National Library of Medicine. 16 October 2021. Retrieved 17 October 2021.
  2. ^ Eggersdorfer, Manfred (2000). "Terpenes". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a26_205. ISBN 978-3527306732.
  3. ^ Letizia, C.S; Cocchiara, J.; Lalko, J.; Api, A.M (2003). "Fragrance material review on linalool". Food and Chemical Toxicology. 41 (7): 943–964. doi:10.1016/S0278-6915(03)00015-2. PMID 12804650.
  4. ^ Croteau, R.; Satterwhite, D. M.; Cane, D. E.; Chang, C. C. (1988). "Biosynthesis of Monoterpenes. Enantioselectivity in the Enzymatic Cyclization of (+)- and (-)-Linalyl Pyrophosphate to (+)- and (-)-Pinene and (+)- and (-)-Camphene". The Journal of Biological Chemistry. 263 (21): 10063–71. doi:10.1016/S0021-9258(19)81477-1. PMID 3392006.
  5. ^ "Linalool". Merriam-Webster.com Dictionary.: "International Scientific Vocabulary, from Mexican Spanish lináloe"

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