Record Information
Version1.0
Creation date2015-10-09 22:33:27 UTC
Update date2017-01-19 02:36:41 UTC
FoodComEx IDPC000932
FoodDB RecordFDB002728
Chemical Information
NameIsoeugenol
DescriptionIsoeugenol is an isomer of eugenol, wherein the double bond on the alkyl chain is shifted by one carbon. It also known as propenylgualacol, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Isoeugenol is also classified as a phenylpropene, a propenyl-substituted guaiacol. Isoeugenol may occur as either the cis (Z) or trans (E) isomer. Trans (E) isoeugenol is crystalline while cis (Z) isoeugenol is a pale, yellow liquid. Isoeugenol is very slightly soluble in water and soluble in organic solvents. It has a spicy, sweet, carnation-like odour and tastes of sweet spice and clove. Isoeugenol is a widely used food flavoring agent and a perfuming agent. As a food flavoring agent, it is responsible for the flavor of nutmeg (in pumpkin pies), As a fragrance, it is extensively used as a scent agent in consumer products such as soaps, shampoos, perfumes, detergents and bath tissues (often labeled as “Fragrance” rather than isoeugenol). However, some individuals can develop allergies to isoeugenol as it appears to be a strong contact allergen (PMID: 10554062). Isoeugenol can be prepared from eugenol by heating. In addition to its industrial production via eugenol, isoeugenol can also be extracted from certain essential oils especially from clove oil and cinnamon. It is found naturally in a wide number of foods, spices and plants including allspice, basil, blueberries, cinnamon, cloves, coffee, dill, ginber, nutmeg, thyme and turmeric.
CAS Number97-54-1
Structure
Thumb
Synonyms
SynonymSource
(e)-2-Methoxy-4- (1-propenyl)-phenolHMDB
(e)-2-Methoxy-4-(1-propenyl)-phenolHMDB
(e)-2-Methoxy-4-propenyl-phenolHMDB
1-(3-Methoxy-4-hydroxyphenyl)-1-propaneHMDB
1-(3-Methoxy-4-hydroxyphenyl)-1-propenebiospider
1-Hydroxy-2-methoxy-4-propen-1-ylbenzeneHMDB
2-Methoxy-4-(1-propenyl)-phenolHMDB
2-Methoxy-4-(1-propenyl)phenolHMDB
2-Methoxy-4-(1-propenyl)phenol (acd/name 4.0)HMDB
2-Methoxy-4-propenyl phenolbiospider
2-Methoxy-4-propenyl-phenolHMDB
2-Methoxy-4-propenylphenolbiospider
3-Methoxy-4-hydroxy-1-propen-1-ylbenzeneHMDB
3-Methoxy-4-hydroxypropenylbenzenebiospider
4-Hydroxy-3-methoxy-1-propen-1-ylbenzeneHMDB
4-Hydroxy-3-methoxy-1-propenylbenzenedb_source
4-Hydroxy-3-methoxypropenylbenzenebiospider
4-Propenylguaiacolbiospider
5-(1-Propenyl)guaiacoldb_source
FEMA 2468db_source
Iso-eugenol 2ChEBI
Isoeugenoldb_source
Isoeugenol (I)ChEBI
Isoeugenol eChEBI
Phenol, 2-methoxy-4-(1-propen-1-yl)-biospider
Phenol, 2-methoxy-4-(1-propenyl)-biospider
Phenol, 2-methoxy-4-propenyl-biospider
PropenylgualacolHMDB
trans-4-PropenylgualacolHMDB
Chemical FormulaC10H12O2
IUPAC name2-methoxy-4-[(1E)-prop-1-en-1-yl]phenol
InChI IdentifierInChI=1S/C10H12O2/c1-3-4-8-5-6-9(11)10(7-8)12-2/h3-7,11H,1-2H3/b4-3+
InChI KeyBJIOGJUNALELMI-ONEGZZNKSA-N
Isomeric SMILESCOC1=CC(\C=C\C)=CC=C1O
Average Molecular Weight164.2011
Monoisotopic Molecular Weight164.083729628
Chemical Taxonomy
Description Belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub ClassMethoxyphenols
Direct ParentMethoxyphenols
Alternative Parents
Substituents
  • Methoxyphenol
  • Phenoxy compound
  • Methoxybenzene
  • Styrene
  • Phenol ether
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logP3.04GRIFFIN,S ET AL. (1999)
Experimental Water SolubilityNot Available
Melting Point-10 oC
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 2 g
Delivery TimeNot Available
Storage Formsolid
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 Z6106
MetaSci HMDB0005802
Sigma-Aldrich HMDB0005802