Record Information
Version1.0
Creation date2015-10-09 22:32:21 UTC
Update date2017-01-19 02:36:34 UTC
FoodComEx IDPC000739
FoodDB RecordFDB014616
Chemical Information
Name1,8-Cineole
DescriptionOccurs in eucalyptus, lavender, sage and many other oils. Flavouring ingredient Eucalyptol is a natural organic compound which is a colorless liquid. It is a cyclic ether and a monoterpenoid.; Eucalyptol is an organic compound which is a colorless liquid. It is a cyclic ether and a monoterpene.; Eucalyptol is a natural constituent of a number of aromatic plants and their essential oil fraction. Eucalyptol was given GRAS (Generally Recognized As Safe) status by the Flavor and Extract Manufacturer's Association FEMA, 1965 and is approved by the Food and Drug Administration for food use. 1,8-Dihydroxy-10-carboxy-p-menthane, 2-hydroxy-cineole and 3-hydroxy-cineole are the main metabolites of Eucalyptol. Toxicological data available on eucalyptol are rather limited. Following the accidental exposure of human beings, death was reported in two cases after ingestion of 3.5-5 ml of essential eucalyptus oil, but a number of recoveries have also been described for much higher amounts of oil. In a 1994 report released by five top cigarette companies, eucalyptol was listed as one of the 599 additives to cigarettes. It is added to improve the flavor. (PMID: 12048025, Fitoterapia. 2002 Jun;73(3):269-75); In a 1994 report released by five top cigarette companies, eucalyptol was listed as one of the 599 additives to cigarettes. It is claimed that it is added to improve the flavor.; It is one of many compounds that is attractive to males of various species of orchid bees, who apparently gather the chemical to synthesize pheromones; it is commonly used as bait to attract and collect these bees for study. 1,8-Cineole is found in many foods, some of which are common thyme, caraway, sunflower, and pot marjoram.
CAS Number470-82-6
Structure
Thumb
Synonyms
SynonymSource
1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octaneHMDB
1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane, 9CIdb_source
1,8-Cineolbiospider
1,8-Epoxy-P-menthaneHMDB
1,8-Oxido-p-menthanebiospider
2-Oxa-1,3,3-trimethylbicyclo[2.2.2]octanebiospider
4,7,7-trimethyl-8-oxabicyclo[2.2.2]octanebiospider
Cajeputoldb_source
Cineolbiospider
Cineoledb_source
CNLHMDB
CucalyptolHMDB
Cyneoldb_source
Eucalyptoldb_source
EucalyptoleHMDB
Eucapurdb_source
EukalyptolHMDB
FEMA 3658db_source
Soledumdb_source
TerpanHMDB
Terpanedb_source
Zedoary oilHMDB
Zineoldb_source
Chemical FormulaC10H18O
IUPAC name1,3,3-trimethyl-2-oxabicyclo[2.2.2]octane
InChI IdentifierInChI=1S/C10H18O/c1-9(2)8-4-6-10(3,11-9)7-5-8/h8H,4-7H2,1-3H3
InChI KeyWEEGYLXZBRQIMU-UHFFFAOYSA-N
Isomeric SMILESCC12CCC(CC1)C(C)(C)O2
Average Molecular Weight154.253
Monoisotopic Molecular Weight154.1357652
Chemical Taxonomy
Description Belongs to the class of organic compounds known as oxanes. Oxanes are compounds containing an oxane (tetrahydropyran) ring, which is a six-member saturated aliphatic heterocycle with one oxygen atom and five carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassOxanes
Sub ClassNot Available
Direct ParentOxanes
Alternative Parents
Substituents
  • Oxane
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External Descriptors
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logP2.74GRIFFIN,S ET AL. (1999)
Experimental Water Solubility3.5 mg/mL at 21 oCYALKOWSKY,SH & DANNENFELSER,RM (1992)
Melting PointMp 1.5°DFC
Foods of Origin
FoodContent Range AverageReference
FoodReference
Production Data
Production Methodcommercial
Production Method ReferenceNot Available
Production Method Reference FileNot Available
Quantity AvailableProduction upon request, up to 10 mg
Delivery TimeNot Available
Storage Formliquid
Storage Conditions-80°C
StabilityNot Available
PurityNot Available
Spectra
Spectral Data Upon RequestNot Available
Provider Information
Contact NameContact InstitutionContact Email
Rosa Vazquez Fresnovazquezf@ualberta.ca
Commercial Vendors
AKSci 5750AF
Toronto Research Chemicals C441950