Linalool

Identity

Property Value
Preferred name Linalool
IUPAC name 3,7-dimethylocta-1,6-dien-3-ol
CAS number 78-70-6
PubChem CID 6549 [^4]
Chemical family Acyclic Monoterpenoid
Molecular formula C10H18O
Molecular mass 154.25 g/mol
Stereochemistry Chiral; commercial material is usually racemic, but the (R)- and (S)-enantiomers are distinct identities that both occur in nature

Aroma and sensory character

Floral, lavender, sweet, light citrus woodiness.

Occurrence outside cannabis

  • Lavender (Lavandula angustifolia)
  • Coriander (Coriandrum sativum)
  • Sweet basil (Ocimum basilicum)

Physical properties

Property Value
Standard boiling point 198 °C
Reference pressure 101.325 kPa
Data source NIST Chemistry WebBook (SRD 69): 471.7–471.8 K (≈198.6 °C) [^1]

Thermal-extraction context

Linalool contains a hydroxyl functional group, yielding a higher standard boiling point than unfunctionalized monoterpenes.

Reported biological activity

Human evidence

An inhalation study using physiological and sensory measurements documented sedative effects of optically active linalools in human participants [^2]. No randomized controlled trial of pure linalool for anxiety was located for this archive; the calming evidence for linalool is carried largely by lavender essential-oil studies and non-RCT physiology studies [^3].

Animal or laboratory evidence

Inhaled linalool showed anxiolytic properties in the light/dark test in mice, increased social interaction, and decreased aggressive behavior 1. The CNS-depressant and anticonvulsant potential reported for higher-dose rodent assays remains without a located primary source in this archive.

Traditional or anecdotal claims

Longstanding use in floral teas and sleep hygiene rituals.

Cannabis laboratory results

A common but rarely dominant monoterpene in cannabis flower; chemotype surveys show substantial batch-to-batch variation, and cultivar names are not chemically fixed 2. Check Lab Results for quantifiable levels.

Sources

  1. Linck VM, da Silva AL, Figueiró M, Caramão EB, Moreno PRH, Elisabetsky E. Effects of inhaled linalool in anxiety, social interaction and aggressive behavior in mice. Phytomedicine. 2010;17(8–9):679–683. doi:10.1016/j.phymed.2009.10.002. PMID 19962290. ↩

  2. Booth JK, et al. Terpene synthases and terpene variation in Cannabis sativa. Plant Physiol. 2020;184(1):130–147. PMID 32591428. ↩