EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

maple furanone
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone

Supplier Sponsors

Flavor Demo Formulas
Name:5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one
CAS Number: 698-10-2Picture of molecule3D/inchi
Other(deleted CASRN):144810-13-9
ECHA EINECS - REACH Pre-Reg:211-811-6
FDA UNII: J007136N0N
Nikkaji Web:J191.716A
MDL:MFCD00036673
CoE Number:2300
XlogP3-AA:0.90 (est)
Molecular Weight:142.15430000
Formula:C7 H10 O3
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
JECFA Food Flavoring:222 5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
DG SANTE Food Flavourings:10.023 5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one
FEMA Number:3153 5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):698-10-2 ; 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
FDA Regulation:
FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart F--Flavoring Agents and Related Substances
Sec. 172.515 Synthetic flavoring substances and adjuvants.
 
Physical Properties:
Appearance:pale yellow to yellow solid or liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.13400 to 1.14400 @ 25.00 °C.
Pounds per Gallon - (est).: 9.436 to 9.519
Refractive Index:1.48600 to 1.49300 @ 20.00 °C.
Melting Point: 31.00 to 35.00 °C. @ 760.00 mm Hg
Boiling Point: 102.00 to 103.00 °C. @ 0.50 mm Hg
Boiling Point: 83.00 to 86.00 °C. @ 0.50 mm Hg
Vapor Pressure:0.000034 mmHg @ 25.00 °C. (est)
Vapor Density:>1 ( Air = 1 )
Flash Point: 201.00 °F. TCC ( 93.89 °C. )
logP (o/w): 0.213 (est)
Soluble in:
 alcohol
 water, 7.439e+004 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor Type: caramellic
Odor Strength:very high ,
recommend smelling in a 0.01 % solution or less
Substantivity:400 hour(s) at 1.00 %
maple sweet fruity caramellic maple fenugreek sugar brown sugar nutty chicory praline butterscotch
Odor Description:at 0.01 % in dipropylene glycol. sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch
Luebke, William tgsc, (2017)
Odor sample from: Sigma-Aldrich
sweet fruity sweet caramellic maple
Odor Description:Sweet, fruity, sweet caramel with a maple like nuance
Mosciano, Gerard P&F 16, No. 4, 45, (1991)
Flavor Type: caramellic
maple sweet fruity sugar brown sugar maple fenugreek nutty caramellic chicory
Taste Description: sweet fruity brown sugar maple fenugreek nutty caramellic chicory
Luebke, William tgsc, (2017)
sweet fruity brown maple
Taste Description: at 50.00 ppm. Sweet, fruity, with a brown maple note
Mosciano, Gerard P&F 16, No. 4, 45, (1991)
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
MAPLE FURANONE (50% IN TRIACETIN) ≥97.0%, Kosher
Odor Description:Intense maple, caramel
Used for a fenugreek note.
Taste Description:Strong, sweet, characteristic maple syrup
Maple syrup type flavors.
Pell Wall Perfumes
Maple Furanone 0.1%
Odor Description:sweet-fruity, maple, caramel
Some people also find a curried, fenugreek-type note as well. Use tiny traces to sweeten almost any blend but especially good for gourmand types. Extremely tenacious: this will outlast even most musks, so be sure to pair it with suitably long-lasting partners.
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Advanced Biotech
MAPLE FURANONE 1% ETOH OC NATURAL
Advanced Biotech
MAPLE FURANONE 1% IN ETOH NATURAL
Odor: Alcoholic Maple
Advanced Biotech
MAPLE FURANONE 1% IN PG NATURAL
Odor: Maple
Advanced Biotech
MAPLE FURANONE 1% IN TRIACETIN NATURAL
Advanced Biotech
MAPLE FURANONE 1% WS NATURAL (NON-ALLERGENIC)
Advanced Biotech
MAPLE FURANONE 10% IN TRIACETIN NATURAL
Advanced Biotech
MAPLE FURANONE 10% PG NATURAL
Advanced Biotech
MAPLE FURANONE 3% IN PG SYNTHETIC
Odor: Maple, Caramel.
Advanced Biotech
MAPLE FURANONE SYNTHETIC
95% min.
Odor: Caramel, Maple
Anhui Haibei
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Apple Flavor & Fragrance
Ethyl fenugreek lactone
3%
Aromiens International
Ethyl Fenugreek Lactone
Artiste
Maple Furanone Natural
Available as solutions (1%, 5%, 15%, etc.) in various solvents.
Augustus Oils
5 Ethyl 3 Hydroxy 4 Meth(5N)Fur
Services
Beijing Lys Chemicals
5-Ethyl-3-hydroxy-4-methyl-2-(5H)furanone
BOC Sciences
For experimental / research use only.
MAPLE FURANONE (50% IN TRIACETIN) 97.0%
Charkit Chemical
ETHYL-3-HYDROXY-4-METHYL-2(5H) -FURANONE FEMA 3153
Charkit Chemical
MAPLE FURANONE NATURAL FEMA 3153
De Monchy Aromatics
ethyl fenugreek lactone 10% in MPG
De Monchy Aromatics
ethyl fenugreek lactone
DeLong Chemicals America
5-Ethyl-3-hydroxy-4-methyl-2-(5H)furanone
Endeavour Specialty Chemicals
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone (10% in PG)
Speciality Chemical Product Groups
Endeavour Specialty Chemicals
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone (50% in Triacetin)
Endeavour Specialty Chemicals
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone
Ernesto Ventós
MAPLE FURANONE 10% PG
Odor: SWEET,MAPLE,FRUIT,MEAT,BUTTERSCOTCH
Ernesto Ventós
MAPLE FURANONE
Odor: SWEET,MAPLE,FRUIT,MEAT,BUTTERSCOTCH
H. Interdonati, Inc.
Maple Furanone Natural, Kosher
Featured Products
Indukern F&F
MAPLE FURANONE
Odor: SWEET, CARAMEL, MAPLE
Jiangyin Healthway
2-3-Hydroxy-4-methyl-5-ethyl-2(5H)-furanone ( Ethyl Fenugreek Lactone )
New functional food ingredients
Lluch Essence
ETHYL FENUGREEK LACTONE
Odor: FRUITY, MEATY, SWEET
M&U International
Ethyl Fenugreek Lactone, Kosher
M&U International
MAPLE FURANONOE ( 50% TRIACETIN)
M&U International
NAT. ETHYL FENUGREEK LACTONE
Odowell Co.,ltd
Ethyl fenugreek lactone
OQEMA
Maple Furanone 1% Alcohol
Pell Wall Perfumes
Maple Furanone 0.1%
Odor: sweet-fruity, maple, caramel
Use: Some people also find a curried, fenugreek-type note as well. Use tiny traces to sweeten almost any blend but especially good for gourmand types. Extremely tenacious: this will outlast even most musks, so be sure to pair it with suitably long-lasting partners.
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE 50% IN TRIACETIN
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE NAT 1% IN ETOH
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE NATURAL 1% IN P.G.
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE NATURAL
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE SYN. 10% IN P.G.
Penta International
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
Phoenix Aromas & Essential Oils
Maple Furanone (all solutions)
Primechem
Maple Furanone
R C Treatt & Co Ltd
5-Ethyl-3-hydroxy-4-methyl-5H-furan-2-one
Halal, Kosher
Riverside Aromatics
ETHYL FENUGREEK LACTONE
Robinson Brothers
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone (10% in PG)
https://www.robinsonbrothers.uk/chemistry-competences
Robinson Brothers
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone (50% in Triacetin)
Robinson Brothers
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone
Sigma-Aldrich
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone, 97%, FG
Odor: caramel; maple
Certified Food Grade Products
Soda Aromatic
Ethyl Sugar Lactone
Sunaux International
Ethyl Fenugreek Lactone
Synerzine
5-Ethyl-3-hydroxy-4-methyl-2(5h)-furanone
Synerzine
Natural Ethyl-fenugreek Lactone
TCI AMERICA
For experimental / research use only.
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone >97.0%(GC)(T)
Tengzhou Xiang Yuan Aroma Chemicals
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Tianjin Danjun International
5-Ethyl-3-hydroxy-4-methyl-2-(5H)furanone
United International
Maple Furanone
Vigon International
Ethyl-5 3-Hydroxy 4-Methyl 2(5H) Furanone (Maple Furanone)
Odor: Soupy,Maple
Vigon International
MAPLE FURANONE 50% IN TRIACETIN
Vigon International
MAPLE FURANONE NATURAL 1% IN ETOH
Vigon International
MAPLE FURANONE NATURAL 1% IN PG
Vigon International
MAPLE FURANONE NATURAL 10% IN ETOH
Vigon International
MAPLE FURANONE NATURAL 10% IN PG
Vigon International
MAPLE FURANONE NATURAL 10% IN TRIACETIN
Vigon International
MAPLE FURANONE NATURAL
WholeChem
Ethyl Fenugreek Lactone
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
 
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 maple furanone usage levels up to:
  0.5000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 13.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 6.10 (μg/capita/day)
Structure Class: III
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: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: -1.00000
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: -1.00000
granulated sugar: --
gravies: --
hard candy: -1.00000
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: --
 
Safety References:
European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

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

Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on a request from the Commission related to - Flavouring Group Evaluation 10: Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 - (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

List of apha, beta-Unsaturated Aldehydes and Ketones representative of FGE.19 substances for Genotoxicity Testing [1] - Statement of the Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf

Flavouring Group Evaluation 217: alpha,beta-Unsaturated ketones and precursors from chemical subgroup 4.1 of FGE.19: Lactones[1]
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 217, Revision 1 (FGE.217Rev1). Consideration of genotoxic potential for a,ß-unsaturated ketones and precursors from chemical subgroup 4.1 of FGE.19: Lactones
View page or View pdf

Scientific Opinion on the safety and efficacy of furanones and tetrahydrofurfuryl derivatives: 5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one and 3-hydroxy-4,5-dimethylfuran-2(5H)-one (chemical group 13) when used as flavourings for all animal species
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 217 Revision 2 (FGE.217Rev2), consideration of genotoxic potential for a,ß-unsaturated ketones and precursors from chemical subgroup 4.1 of FGE.19: lactones
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):698-10-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61199
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one
Chemidplus:0000698102
 
References:
Leffingwell:Chirality or Article
 5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:698-10-2
Pubchem (cid):61199
Pubchem (sid):135018592
Flavornet:698-10-2
 
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
HMDB (The Human Metabolome Database):HMDB33551
FooDB:FDB011616
Export Tariff Code:2932.19.0090
VCF-Online:VCF Volatile Compounds in Food
ChemSpider: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
 
Potential Blenders and core components note
For Odor
acidic
cyclohexyl acetic acid
FL/FR
amber
ambroxan
FL/FR
anisic
ethyl para-anisate
FL/FR
balsamic
benzyl salicylate
FL/FR
fir balsam absolute
FR
3-
phenyl propyl alcohol
FL/FR
berry
raspberry ketone
FL/FR
bready
coffee furanone
FL/FR
buttery
acetoin
FL/FR
iso
butyl lactate
FL/FR
caramellic
caramel furanone solution
FL/FR
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
alpha,alpha-
dimethyl anisyl acetone
FL/FR
ethyl cyclopentenolone
FL/FR
ethyl maltol
FL/FR
3-
ethyl-1,2-cyclopentadione
FL/FR
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
fenugreek absolute
FL/FR
fenugreek oleoresin
FL/FR
geranyl crotonate
FR
immortelle absolute
FL/FR
maltol
FL/FR
maple fragrance
FR
menthone lactone
FL/FR
5-
methyl furfural
FL/FR
shoyu furanone
FL/FR
strawberry furanone
FL/FR
toffee furanone
FL/FR
chemical
iso
butyl formate
FL/FR
propyl propionate
FL/FR
chocolate
2,4,5-
trimethyl thiazole
FL/FR
citrus
2-
ethyl-1-hexanol
FL/FR
blood
orange oil italy
FL/FR
coconut
gamma-
octalactone
FL/FR
creamy
cyclotene propionate
FL/FR
ethereal
ethyl 4-pentenoate
FL/FR
ethyl acetate
FL/FR
iso
propyl formate
FL/FR
floral
acetophenone
FL/FR
benzyl isobutyrate
FL/FR
citronellyl anthranilate
FL/FR
ethyl phenyl acetate
FL/FR
floral pyranol
FR
heliotropin
FL/FR
heliotropyl acetone
FL/FR
alpha-
hexyl cinnamaldehyde
FL/FR
methyl dihydrojasmonate
FL/FR
mimosa absolute france
FL/FR
nerolidol
FL/FR
ocean propanal
FL/FR
rose oil (rosa damascena) russia
FL/FR
rose oil (rosa damascena) turkey
FL/FR
terpinyl valerate
FL/FR
fruity
iso
butyl acetoacetate
FL/FR
(E)-beta-
damascone
FL/FR
gamma-
decalactone
FL/FR
ethyl 3-(2-furyl) propanoate
FL/FR
ethyl 3-hydroxyhexanoate
FL/FR
ethyl benzoyl acetate
FL/FR
ethyl butyrate
FL/FR
ethyl isovalerate
FL/FR
ethyl lactate
FL/FR
ethyl propionate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
2-
hexen-1-ol
FL/FR
linalyl isobutyrate
FL/FR
menthyl isovalerate
FL/FR
methyl anthranilate
FL/FR
methyl heptanoate
FL/FR
osmanthus flower absolute
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
propyl butyrate
FL/FR
propyl hexanoate
FL/FR
iso
propyl octanoate
FL/FR
strawberry glycidate 2
FL/FR
tropical ionone
FL/FR
gamma-
undecalactone (aldehyde C-14 (so-called))
FL/FR
vanilla carboxylate
FL/FR
green
hexyl isobutyrate
FL/FR
methyl octine carbonate
FL/FR
(E,Z)-2,6-
nonadien-1-ol
FL/FR
2-
octen-1-ol
FL/FR
(E)-2-
octen-1-ol
FL/FR
violet leaf absolute
FL/FR
hay
beeswax absolute
FL/FR
herbal
levisticum officinale root extract
FL/FR
lovage tincture
FL/FR
3-
propylidene phthalide
FL/FR
honey
methyl phenyl acetate
FL/FR
melon
melon heptenal
FL/FR
(Z)-6-
nonenal
FL/FR
mossy
veramoss (IFF)
FR
naphthyl
beta-
naphthyl ethyl ether
FL/FR
nutty
1,2-
cyclohexane dione
FL/FR
popcorn
2-
acetyl pyrazine
FL/FR
2-
acetyl pyridine
FL/FR
powdery
para-
anisyl acetate
FL/FR
roasted
fenugreek resinoid
FL/FR
spicy
cassia bark oil china
FL/FR
black
currant bud absolute
FL/FR
iso
eugenyl acetate
FL/FR
(E)-
propyl 2-furan acrylate
FL/FR
(E)-
tiglic acid
FL/FR
sweet
2-
hydroxy-3,4,5-trimethyl-2-cyclopenten-1-one
FL/FR
vanilla oleoresin bali
FL/FR
tonka
tonka bean absolute
FR
whiskey lactone
FL/FR
vanilla
ethyl vanillin
FL/FR
vanilla oleoresin bourbon
FL/FR
vanillin
FL/FR
vanillyl isobutyrate
FL/FR
waxy
ethyl decanoate
FL/FR
woody
santall
FR
For Flavor
No flavor group found for these
4-
acetyl-2,5-dimethyl-3(2H)-furanone
FL
allyl 2-furoate
FL
cyclotene butyrate
FL
cyclotene propionate
FL/FR
alpha,alpha-
dimethyl anisyl acetone
FL/FR
ethyl 4-pentenoate
FL/FR
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
2-
hydroxy-3,4,5-trimethyl-2-cyclopenten-1-one
FL/FR
menthone lactone
FL/FR
strawberry furanone ethyl ether
FL
acidic
acidic
(E)-2-
hexenoic acid
FL
anise
ethyl para-anisate
FL/FR
apple
(E,Z)-2,6-
nonadien-1-ol
FL/FR
balsamic
benzyl salicylate
FL/FR
berry
heliotropyl acetone
FL/FR
raspberry ketone
FL/FR
bready
mango furanone
FL
brown
beeswax absolute
FL/FR
fenugreek oleoresin
FL/FR
5-
methyl furfural
FL/FR
(E)-
tiglic acid
FL/FR
buttery
butter maple flavor
FL
iso
butyl lactate
FL/FR
caramellic
caramel apple flavor
FL
caramel dione
FL
caramel furanone
FL
caramel furanone solution
FL/FR
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
ethyl maltol
FL/FR
3-
ethyl-1,2-cyclopentadione
FL/FR
5-
ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
FL
fenugreek absolute
FL/FR
fenugreek distillates
FL
fenugreek resinoid
FL/FR
honey maple flavor
FL
lucuma flavor
FL
maltol
FL/FR
maple cream flavor
FL
maple distillates
FL
maple flavor
FL
maple nut flavor
FL
toasted
maple nut flavor
FL
maple syrup
FL
3-
methyl butyl 2-furyl butyrate
FL
shoyu furanone
FL/FR
strawberry furanone
FL/FR
toffee furanone
FL/FR
cherry
heliotropin
FL/FR
citrus
blood
orange oil italy
FL/FR
cocoa
gac fruit distillates
FL
corn chip
2-
acetyl pyridine
FL/FR
2-
acetyl-2-thiazoline
FL
creamy
acetoin
FL/FR
gamma-
undecalactone (aldehyde C-14 (so-called))
FL/FR
ethereal
ethyl acetate
FL/FR
fatty
2-
ethyl-1-hexanol
FL/FR
(E)-2-
octen-1-ol
FL/FR
2-
octen-1-ol
FL/FR
floral
linalyl isobutyrate
FL/FR
methyl dihydrojasmonate
FL/FR
methyl phenyl acetate
FL/FR
ocean propanal
FL/FR
orange blossom flavor
FL
rose oil (rosa damascena) russia
FL/FR
rose oil (rosa damascena) turkey
FL/FR
tropical ionone
FL/FR
fruity
para-
anisyl acetate
FL/FR
benzyl isobutyrate
FL/FR
iso
butyl acetoacetate
FL/FR
citronellyl anthranilate
FL/FR
(E)-beta-
damascone
FL/FR
gamma-
decalactone
FL/FR
ethyl 3-(2-furyl) propanoate
FL/FR
ethyl 3-hydroxyhexanoate
FL/FR
ethyl benzoyl acetate
FL/FR
ethyl butyrate
FL/FR
ethyl isovalerate
FL/FR
ethyl lactate
FL/FR
ethyl propionate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
2-
furyl pentyl ketone
FL
guava flavor
FL
2-
hexen-1-ol
FL/FR
menthyl isovalerate
FL/FR
methyl anthranilate
FL/FR
methyl heptanoate
FL/FR
(E,E)-
methyl sorbate
FL
osmanthus flavor
FL
osmanthus flower absolute
FL/FR
(E)-
propyl 2-furan acrylate
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
propyl butyrate
FL/FR
iso
propyl formate
FL/FR
propyl hexanoate
FL/FR
iso
propyl octanoate
FL/FR
strawberry glycidate 2
FL/FR
terpinyl valerate
FL/FR
vanilla carboxylate
FL/FR
green
2-
furyl acetone
FL
(E)-2-
heptenal
FL
hexyl isobutyrate
FL/FR
immortelle absolute
FL/FR
melon heptenal
FL/FR
methyl octine carbonate
FL/FR
nerolidol
FL/FR
(Z)-6-
nonenal
FL/FR
3-
propylidene phthalide
FL/FR
violet leaf absolute
FL/FR
herbal
hop flavor
FL
lovage tincture
FL/FR
honey
ethyl phenyl acetate
FL/FR
honey flavor
FL
jammy
ethyl cyclopentenolone
FL/FR
lactonic
gamma-
octalactone
FL/FR
meaty
maple
bacon flavor
FL
melon
honeydew flavor
FL
molasses
molasses blackstrap
FL
nutty
coffee furanone
FL/FR
1,2-
cyclohexane dione
FL/FR
maple pecan cream flavor
FL
maple pecan flavor
FL
2,4,5-
trimethyl thiazole
FL/FR
powdery
acetophenone
FL/FR
beta-
naphthyl ethyl ether
FL/FR
roasted
acer spicatum bark extract
FL
2-
acetyl pyrazine
FL/FR
rummy
iso
butyl formate
FL/FR
spicy
cassia bark oil china
FL/FR
black
currant bud absolute
FL/FR
iso
eugenyl acetate
FL/FR
levisticum officinale root extract
FL/FR
3-
phenyl propyl alcohol
FL/FR
sulfurous
S-
ethyl thioacetate
FL
sweet
cyclohexyl acetic acid
FL/FR
vanilla oleoresin bali
FL/FR
tropical
propyl propionate
FL/FR
vanilla
ethyl vanillin
FL/FR
vanilla oleoresin bourbon
FL/FR
vanillin
FL/FR
vanillyl isobutyrate
FL/FR
waxy
ethyl decanoate
FL/FR
alpha-
hexyl cinnamaldehyde
FL/FR
mimosa absolute france
FL/FR
woody
ambroxan
FL/FR
whiskey lactone
FL/FR
 
Potential Uses:
FRallspice
FRbanana
FRbay rum
FRblackberry
FLbroth
FRbutterscotch
FLcaramel
FLchicken
FRcinnamon
FRcoconut
FRcoffee
FRcotton candy
FRcranberry
FL/FRfenugreek
FRfig
 fir
FRfir balsam
FRfungus
FRgingerbread
FRhoneysuckle
FRmango
FRmaple
FLmeat
FRmelon
FRmulberry
FRmusk
FLnut
FLonion
FRpapaya
FRpassion fruit
FRpeach
FRpina colada
FRpineapple
FRpomegranate
FRpumpkin pie
FLsmoke
FLsugar brown sugar
FRtobacco
FRtoffee
FRtonka bean
FRvanilla
 
Occurrence (nature, food, other):note
 blackberry fruit
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 blueberry fruit
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 coffee
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 raspberry red raspberry fruit
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 soy sauce
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Synonyms:
2,4-dihydroxy-3-methyl-2-hexenoic acid gamma-lactone
 emoxyfurone (Givaudan)
 emoxyfurone 10% in PG (Givaudan)
 ethyl fenugreek lactone
 ethyl sotolon
 ethyl sugar lactone
5-ethyl-3-hydroxy-4-methyl furan-2-one
5-ethyl-3-hydroxy-4-methyl-2-(5H)furanone
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone 50% in triacetin
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone, natural
5-ethyl-3-hydroxy-4-methyl-2(5H)furanone
5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one
5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one
5-ethyl-3-methyl-3-hydroxy-2(5H)-furanone
2-ethyl-3-methyl-4-hydroxydihydro-(2,5)-furan-5-one
2-ethyl-3-methyl-4-hydroxydihydro-2,5-furan-5-one
5-ethyl-4-methyl-3-hydroxy-2(5H)-furanone
 ethyl-5 3-hydroxy 4-methyl 2 5H furanone
 furan-2(5H)-one, 3-hydroxy-5-ethyl-4-methyl-
 furan-2(5H)-one, 5-ethyl-3-hydroxy-4-methyl-
2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-
2(5H)-furanone, 5-ethyl-3-hyroxy-4-methyl-
2-hydroxy-3-methyl-gamma-2-hexenolactone
3-hydroxy-4-methyl-5-ethyl-2-furanone
 maple furanone
 maple furanone (50% in triacetin)
 maple furanone (neat)
 maple furanone 1% in ETOH natural
 maple furanone 1% in PG natural
 maple furanone 1% in triacetin natural
 maple furanone 3% in PG synthetic
 maple furanone natural
 maple furanone synthetic
 maple furanone, neat
 

Articles:

PubMed:Studies on the key aroma compounds in raw (unheated) and heated Japanese soy sauce.
J-Stage:Simple Determination of a Strongly Aromatic Compound, Sotolon, by Capillary Electrophoresis
PubMed:Anti-inflammatory lanostanoids and lactone derivatives from Antrodia camphorata.
PubMed:Characterization of the major odor-active compounds in Thai durian ( Durio zibethinus L. 'Monthong') by aroma extract dilution analysis and headspace gas chromatography-olfactometry.
PubMed:Comparison of key aroma compounds in five different types of Japanese soy sauces by aroma extract dilution analysis (AEDA).
PubMed:Simple determination of a strongly aromatic compound, sotolon, by capillary electrophoresis.
PubMed:Main odorants in Jura flor-sherry wines. Relative contributions of sotolon, abhexon, and theaspirane-derived compounds.
PubMed:A vibrational circular dichroism approach to the determination of the absolute configurations of flavorous 5-substituted-2(5H)-furanones.
PubMed:Maple syrup phytochemicals include lignans, coumarins, a stilbene, and other previously unreported antioxidant phenolic compounds.
PubMed:Characterization of the key aroma compounds in pink guava (Psidium guajava L.) by means of aroma re-engineering experiments and omission tests.
PubMed:Characterization of the most odor-active compounds in an American Bourbon whisky by application of the aroma extract dilution analysis.
PubMed:Characterization of the key aroma compounds in soy sauce using approaches of molecular sensory science.
PubMed:Two 2[5H]-furanones as possible signaling molecules in Lactobacillus helveticus.
PubMed:Characterization of dried whey protein concentrate and isolate flavor.
PubMed:Identification of potent odorants formed during the preparation of extruded potato snacks.
PubMed:Aroma extract dilution analysis of cv. Meeker (Rubus idaeus L.) red raspberries from Oregon and Washington.
PubMed:Gas chromatography-olfactometry and chemical quantitative study of the aroma of six premium quality spanish aged red wines.
PubMed:Aroma extract dilution analysis of Cv. Marion (Rubus spp. hyb) and Cv. Evergreen (R. laciniatus L.) blackberries.
PubMed:Characterization of Trp(+) reversions in Escherichia coli strain WP2uvrA.
PubMed:A comparison of mutation spectra detected by the Escherichia coli lac(+) reversion assay and the Salmonella typhimurium his(+) reversion assay.
PubMed:False diagnosis of maple syrup urine disease owing to ingestion of herbal tea.
PubMed:The naturally occurring furanones: formation and function from pheromone to food.
PubMed:4,5-dimethyl-3-hydroxy-2[5H]-furanone (sotolone)--the odour of maple syrup urine disease.
PubMed:Detection of genotoxicity of polluted sea water using shellfish and the alkaline single-cell gel electrophoresis (SCE) assay: a preliminary study.
 
Notes:
Prod. in protein hydrolysates
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