gamma-octalactone

octano-1,4-lactone

CAS: 104-50-7 C8 H14 O2 MW: 142.19798000 coconut lactonic

Identification

Namegamma-octalactone
IUPAC5-butyloxolan-2-one
CAS Number104-50-7
EINECS203-208-1
FDA UNIIUHD6M52X0K
Molecular FormulaC8 H14 O2
Molecular Weight142.19798000
MDL NumberMFCD00005402
Nikkaji NumberJ69.811C
Beilstein0111677
CoE Number2274
XlogP31.60 (est)

Regulatory

JECFA Food Flavoring226 gamma-octalactone
DG SANTE Food Flavourings10.022 octano-1,4-lactone
FEMA Number2796
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)104-50-7 ; GAMMA-OCTALACTONE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed Yes
Specific Gravity 0.97000 to 0.98000 @ 25.00 °C.
Pounds per Gallon - (est). 8.071 to 8.155
Refractive Index 1.44300 to 1.44700 @ 20.00 °C.
Boiling Point 234.00 °C. @ 760.00 mm Hg, 132.00 to 133.00 °C. @ 20.00 mm Hg
Acid Value 8.00 max. KOH/g
Vapor Pressure 0.041000 mmHg @ 25.00 °C. (est)
Vapor Density >1 ( Air = 1 )
Flash Point 230.00 °F. TCC ( 110.00 °C. )
logP (o/w) 1.432 (est)
Shelf Life 24.00 month(s) or longer if stored properly.
Storage store in cool, dry place in tightly sealed containers, protected from heat and light.
Soluble in alcohol
Insoluble in water

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Strength medium ,
Substantivity 144 hour(s) at 100.00 %
Odor Description
at 10.00 % in dipropylene glycol.
Sweet, creamy, coconut, milky, soapy, coumarin, fruity, peach and apricot
characteristic of coconut
Coconut, Creamy, Fatty, Herbaceous
sweet creamy dairy fatty oily coconut aromatic sweet creamy coconut
Sweet, coconut, waxy, creamy, coumarin, milky, rich
Odor sample from CA Aromatics Company Inc.
Taste Description
at 10.00 ppm.
Characteristic coconut meat with vanilla coumarin notes

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Human Experience12 % solution: no irritation or sensitization.
Oral/Parenteral Toxicityoral-rat LD50 4400 mg/kg
Dermal Toxicityskin-rabbit LD50 > 5000 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for gamma-octalactone usage levels up to12.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)430.00 (μg/capita/day)
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

ACS International GmbH

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Potential Uses

FR apricot FR blackberry FR butter FR butterscotch FL/FR caraway seed FL chocolate cocoa FR christmas FR coconut FL cookie FR cream FL fat FR honey FR mango FL milk FR oakwood FR peach FR raspberry FR root beer FR strawberry FL tropical FR vanilla

Natural Occurrence

apricot fruit beer PMC bilberry fruit bilberry fruit juice blackberry fruit PMC chicken PMC cognac PMC mango fruit papaya fruit peach fruit peach plant pineapple fruit plum fruit plumcot fruit PMC sherry PMC strawberry wild strawberry fruit

Synonyms

5- butyl dihydro-2(3H)-furanone 5- butyl tetrahydro-2-furanone 4- butyl-4-hydroxybutyric acid lactone 4-N- butyl-4-hydroxybutyric acid lactone 4- butyl-gamma-butyrolactone gamma- butyl-gamma-butyrolactone gamma-N- butyl-gamma-butyrolactone 5- butyldihydro-2(3H)-furanone 5- butyldihydrofuran-2(3H)-one 5- butyloxolan-2-one 2(3H)- furanone, 5-butyldihydro- 2(3H)- furanone, dihydro-5-butyl- 4- hydroxyoctanoic acid gamma-lactone 4- hydroxyoctanoic acid lactone gamma- octa lactone g- octalactone gamma octalactone gamma- octalactone FCC octalactone gamma g- octalactone natural gamma- octalactone natural gamma- octalactone, natural octan-4-olide octano-1,4-lactone octanoic acid gamma lactone octanoic acid, 4-hydroxy-, lactone gamma- octanolactone 4- octanolide octanolide-1,4 PubMed: Specific Volatile Compounds from Mango Elicit Oviposition in Gravid Bactrocera dorsalis Females. PubMed: Oviposition site-selection by Bactrocera dorsalis is mediated through an innate recognition template tuned to γ-Octalactone. PubMed: 6-Pentyl-2H-pyran-2-one: a potent peach-derived kairomone for New Zealand flower thrips, Thrips obscuratus. PubMed: Effect of α-tocopherol on lactone formation in marbled beef and changes in lactone volatility during storage. PubMed: Isolation and identification of host cues from mango, Mangifera indica, that attract gravid female oriental fruit fly, Bactrocera dorsalis. PubMed: Artificial aging of Uva di Troia and Primitivo wines using oak chips inoculated with Penicillium purpurogenum. PubMed: Effects of alpha-tocopherol on lactones in beef headspace during storage. PubMed: Use of microfungi in the treatment of oak chips: possible effects on wine. PubMed: Expression of genes associated with aroma formation derived from the fatty acid pathway during peach fruit ripening. PubMed: Fate of key odorants in Sauternes wines through aging. PubMed: Comparison of urinary scents of two related mouse species, Mus spicilegus and Mus domesticus. PubMed: Volatile compounds in acacia, chestnut, cherry, ash, and oak woods, with a view to their use in cooperage. PubMed: Odor detection thresholds and enantiomeric distributions of several 4-alkyl substituted gamma-lactones in Australian red wine. PubMed: Quantification of several 4-alkyl substituted gamma-lactones in Australian wines. PubMed: Effect of grain type and toasting conditions of barrels on the concentration of the volatile substances released by the wood and on the sensory characteristics of Montepulciano d'Abruzzo. PubMed: Aroma extraction dilution analysis of Sauternes wines. Key role of polyfunctional thiols. PubMed: Aroma composition of red wines by different extraction methods and Gas Chromatography-SIM/MASS spectrometry analysis. PubMed: Effect of fat nature and aroma compound hydrophobicity on flavor release from complex food emulsions. PubMed: Composition rather than viscosity modifies the aroma compound retention of flavored stirred yogurt. PubMed: Volatile compounds in a spanish red wine aged in barrels made of Spanish, French, and American oak wood. PubMed: Influence of distillation system, oak wood type, and aging time on volatile compounds of cider brandy. PubMed: Identification of aroma active compounds in orange essence oil using gas chromatography-olfactometry and gas chromatography-mass spectrometry. PubMed: Prediction of aged red wine aroma properties from aroma chemical composition. Partial least squares regression models. PubMed: Comparison of direct and indirect methods of measuring the precursors of beta-methyl-gamma-octalactone and their application to the analysis of Sessile oak wood. PubMed: Identification of a precursor of beta-methyl-gamma-octalactone in the wood of sessile oak (Quercus petraea (Matt.) Liebl.). PubMed: Influence of storage conditions on the formation of some volatile compounds in white fortified wines (Vins doux naturels) during the aging process. PubMed: Chirality of the gamma-lactones produced by Sporidiobolus salmonicolor grown in two different media.