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General Material Information

Preferred name dihydroactinidolide
Trivial Name 5,6,7,7a-Tetrahydro-4,4,7a-trimethyl-2(4H)-benzofuranone
Short Description (+/-)-(2,6,6,-trimethyl-2-hydroxycyclohexylidene)acetic acid gamma-lactone
Formula C11 H16 O2
CAS Number 15356-74-8
Deleted CAS Number 19432-05-4
FEMA Number 4020
Flavis Number 10.169
ECHA Number 239-390-4
FDA UNII BH8469LVA9
Nikkaji Number J99.559B
COE Number 10931
xLogP3-AA 2.20 (est)
Bio Activity Summary External link
NMR Predictor External link
JECFA Food Flavoring 1164 (+/-)-(2,6,6,-trimethyl-2-hydroxycyclohexylidene)acetic acid gamma-lactone
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 15356-74-8 ; (2,6,6-TRIMETHYL-2-HYDROXYCYCLOHEXYLIDENE)ACETIC ACID GAMMA-LACTONE
Synonyms
  • apricot furanone
  • benzofuran-2(4H)-one, 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-
  • 2(4H)- benzofuranone, 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-
  • dihydro actinidiolide
  • dihydroactinidiolide
  • (±)- dihydroactinidiolide
  • 2-hydroxy-2,6,6-trimethyl cyclohexylidene acetic acid gamma-lactone
  • tealactone
  • 5,6,7,7a- tetrahydro-4,4,7a-trimethyl benzofuran-2(4H)-one
  • 5,6,7,7a- tetrahydro-4,4,7a-trimethyl-2(4H)-benzofuranone
  • 5,6,7,7a- tetrahydro-4,4,7a-trimethylbenzofuran-2(4H)-one
  • 2,2,6-trimethyl-2-(hydroxycyclohexylidene) acetic acid-gamma-lactone
  • (+/-)-(2,6,6,- trimethyl-2-hydroxycyclohexylidene)acetic acid gamma-lactone
  • 4,4,7a- trimethyl-5,6,7,7a-tetrahydro-1-benzofuran-2(4H)-one
  • 4,4,7a- trimethyl-5,6,7,7a-tetrahydrobenzofuran-2(4H)-one
  • 4,4,7a- trimethyl-6,7-dihydro-5H-1-benzofuran-2-one
  • 4,4,7a-trimethyl-6,7-dihydro-5H-1-benzofuran-2-one
  • 2(4H)-Benzofuranone, 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-
  • 5,6,7,7a-Tetrahydro-4,4,7a-trimethyl-2(4H)-benzofuranone
  • 2-Hydroxy-2,6,6-trimethylcyclohexylidene-1-acetic acid lactone
  • (2,6,6-Trimethyl-2-hydroxycyclohexylidene)acetic acid lactone
  • 2,4,5,6,7,7a-Hexahydro-4,4,7a-trimethylbenzofuran-2-one
  • 4,5,7,7a-Tetrahydro-4,4,7a-trimethyl-2(6H)-benzofuranone
  • 9-Oxa-1,5,5-trimethylbicyclo[4.3.0]non-6-en-8-one
  • Dihydroactinolide
  • (±)-Dihydroactinidiolide
  • Dihydroactindiolide
  • 5,8,7,7-Tetrahydro-4,4,7a-trimethyl-α-benzofuranone
  • 5,6,7,7α-Tetrahydro-4,4,7α-trimethyl-2(4H)-benzofuranone

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Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
CHEBI:View
CHEMBL:View
HMDB (The Human Metabolome Database):HMDB35240
FooDB:FDB013899
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
EFSA Update of results on the monitoring of furan levels in food:Read Report
EFSA Previous report: Results on the monitoring of furan levels in food:Read Report
EFSA Report of the CONTAM Panel on provisional findings on furan in food:Read Report

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 180.24691772461
Boiling Point 295 to 296°C @ 760 mm Hg
Acid Value 1 max KOH/g
Vapor Pressure 0.001 mmHg @ 25 °C
Flash Point TCC Value 100 °C TCC
logP (o/w) 2.058 est
Solubility
alcohol Yes
water, 600.6 mg/L @ 25 °C (est) Yes
water No
Stability
stable in most media Unspecified

Organoleptic Properties

Odor Type: Fruity
ripe, apricot, fruity, plum, berry, grape, fruit tropical fruit, woody
Odor strength medium
Substantivity 298 hour(s) at 100.00 %
Luebke, William tgsc, (2021) At 100.00 %. ripe apricot fruity plum berry grape tropical fruit woody
Flavor Type: Fruity
fruity, apricot, woody, mango, cooling, berry, cherry, grape
Luebke, William tgsc, (2021) Fruity apricot woody mango cooling berry cherry grape

Occurrences

Potential Uses

Applications
Odor purposes Ambergris, Animal, Cassie, Fruit, Tobacco
Flavoring purposes Apricot, Green, Raspberry, Strawberry, Tomato

Safety Information

Safety information

Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for dihydroactinidolide usage levels up to:
1.0000 % in the fragrance concentrate.
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 20. Update in publication number(s): 28
Click here to view publication 20
average usual ppmaverage maximum ppm
baked goods: 5.0000020.00000
beverages(nonalcoholic): 5.0000020.00000
beverages(alcoholic): 5.0000020.00000
breakfast cereal: 5.0000020.00000
cheese: 5.0000020.00000
chewing gum: 50.00000200.00000
condiments / relishes: 5.0000020.00000
confectionery froastings: 10.0000040.00000
egg products: 5.0000020.00000
fats / oils: 5.0000020.00000
fish products: 5.0000020.00000
frozen dairy: 5.0000020.00000
fruit ices: 5.0000020.00000
gelatins / puddings: 5.0000020.00000
granulated sugar: --
gravies: 5.0000020.00000
hard candy: 10.0000040.00000
imitation dairy: 5.0000020.00000
instant coffee / tea: 5.0000020.00000
jams / jellies: 10.0000040.00000
meat products: --
milk products: 5.0000020.00000
nut products: 5.0000020.00000
other grains: 5.0000020.00000
poultry: 5.0000020.00000
processed fruits: --
processed vegetables: --
reconstituted vegetables: 5.0000020.00000
seasonings / flavors: 5.0000020.00000
snack foods: 5.0000020.00000
soft candy: 10.0000040.00000
soups: 5.0000020.00000
sugar substitutes: --
sweet sauces: 5.0000020.00000

Safety references

European Food Safety Authority (EFSA) reference(s):

Flavouring Group Evaluation 80, Revision 1 (FGE.80Rev1): Consideration of alicyclic, alicyclic-fused and aromatic-fused ring lactones evaluated by JECFA (61st meeting) structurally related to a aromatic lactone evaluated by EFSA in FGE.27 (2008)
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):15356-74-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :27209
National Institute of Allergy and Infectious Diseases:Data
4,4,7a-trimethyl-6,7-dihydro-5H-1-benzofuran-2-one
Chemidplus:0015356748