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2,5-dimethyl-3-furan thiol
2,5-dimethyl-3-furanthiol

Supplier Sponsors

Name:2,5-dimethylfuran-3-thiol
CAS Number: 55764-23-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:259-800-5
FDA UNII:WCT2259X5L
Nikkaji Web:J75.520F
MDL:MFCD00801026
CoE Number:11457
XlogP3-AA:1.90 (est)
Molecular Weight:128.19396000
Formula:C6 H8 O S
NMR Predictor:Predict (works with chrome or firefox)
Category:flavoring 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:1063 2,5-dimethyl-3-furanthiol
FLAVIS Number:13.071 (Old)
DG SANTE Food Flavourings:13.071 2,5-dimethylfuran-3-thiol
FEMA Number:3451 2,5-dimethyl-3-furanthiol
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 2,5-DIMETHYL-3-FURANTHIOL
 
Physical Properties:
Appearance:amber clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.13800 to 1.14400 @ 25.00 °C.
Pounds per Gallon - (est).: 9.469 to 9.519
Refractive Index:1.50000 to 1.52000 @ 20.00 °C.
Boiling Point: 175.00 to 177.00 °C. @ 760.00 mm Hg
Vapor Pressure:1.907000 mm/Hg @ 25.00 °C. (est)
Flash Point: 129.00 °F. TCC ( 53.89 °C. )
logP (o/w): 1.980 (est)
Soluble in:
 alcohol
 water, 190.9 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: sulfurous
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
lamb meaty sulfurous
Odor Description:at 0.10 % in propylene glycol. lamb meaty sulfurous
Flavor Type: meaty
chicken roasted chicken meaty
Taste Description: roasted chicken meaty
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Anhui Suzhou Jinli Aromatic Chemicals
2,5-Dimethylfuran-3-thiol
Odor: pork, sheep, chicken
Beijing Lys Chemicals
2,5-Dimethyl-3-furanthiol
BOC Sciences
For experimental / research use only.
2,5-Dimethyl-3-furanthiol
DeLong Chemicals America
2,5-Dimethyl-3-furanthiol, Kosher
Jiangyin Healthway
2,5-Dimethyl-3-furanthiol
New functional food ingredients
M&U International
2,5-DIMETHYLFURAN-3-THIOL, Kosher
Natural Advantage
Dimethyl furan-3-thiol, 2,5- Nat
Flavor: brothy, meaty, roasted
Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries
Pearlchem Corporation
2,5-Dimethyl-3-furanthiol
Penta International
2,5-DIMETHYL-3-FURANTHIOL NATURAL, Kosher
Penta International
2,5-DIMETHYL-3-FURANTHIOL, Kosher
Shijiazhuang Donglian Nankai Aroma Chemicals
2,5-Dimethylfuran-3-thiol
Odor: Fried meat, pork, mutton and chicken
Sigma-Aldrich: Aldrich
For experimental / research use only.
2,5-Dimethylfuran-3-thiol
Synerzine
2,5-Dimethyl-3-furanthiol
TCI AMERICA
For experimental / research use only.
2,5-Dimethyl-3-furanthiol >97.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2,5-Dimethyl-3-furanthiol
WholeChem
2,5-Dimethyl-3-furanthiol
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
T - Toxic.
R 10 - Flammable.
R 23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 20/21 - When using do not eat, drink or smoke.
S 23 - Do not breath vapour.
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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
S 45 - In case of accident or if you feel unwell seek medical advice immediately.
 
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:
gavage-mouse LD50 [sex: M,F] 360 mg/kg
(Moran et al., 1980)

oral-mouse LD50 360 mg/kg
Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavoring agents
Recommendation for 2,5-dimethyl-3-furan thiol usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.024 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.70 (μg/capita/day)
NOEL (No Observed Effect Level): 5.00 (mg/kg bw per 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: 9
 average usual ppmaverage maximum ppm
baked goods: -0.25000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: -0.25000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -0.25000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -0.25000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -0.25000
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) related to Flavouring Group Evaluation 13 (FGE.13); Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 (Commission Regulation (EC) No 1565/2000 of 18
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 13Rev1: Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14
View page or View pdf

Consideration of sulfur-substituted furan derivatives used as flavouring agents evaluated by JECFA (59th meeting) structurally related to a subgroup of substances within the group of “Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14” evaluated by EFSA in FGE.13Rev1 (2009)
View page or View pdf

Flavouring Group Evaluation 67 (FGE.67): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 13, Revision 2 (FGE.13Rev2): Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 67, Revision 1 (FGE.67Rev.1): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 65, Revision 1 (FGE.65Rev1): Consideration of sulfur-substituted furan derivatives used as flavouring agents evaluated by JECFA (59th meeting) structurally related to a subgroup of substances within the group of ‘Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14’ evaluated by EFSA in FGE.13Rev2 (2011)
View page or View pdf

EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :41569
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 3071
WGK Germany:3
2,5-dimethylfuran-3-thiol
Chemidplus:0055764233
RTECS:LU6230000 for cas# 55764-23-3
 
References:
 2,5-dimethylfuran-3-thiol
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:55764-23-3
Pubchem (cid):41569
Pubchem (sid):135003588
Flavornet:55764-23-3
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS):View
HMDB (The Human Metabolome Database):HMDB40197
FooDB:FDB019909
Export Tariff Code:2932.19.1000
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
alliaceous
dimethyl trisulfide
FL/FR
methyl furfuryl disulfide
FL/FR
burnt
rum ether
FL/FR
citrus
(E)-2-
tetradecenal
FL/FR
coffee
coffee difuran
FL/FR
fatty
2,4-
decadien-1-ol
FL/FR
3-
decen-2-one
FL/FR
2-
nonenal
FL/FR
green
galbanum decatriene
FL/FR
3,6-
nonadien-1-ol
FL/FR
meaty
meaty dithiane
FL/FR
4-
methyl nonanoic acid
FL/FR
sulfuryl acetate
FL/FR
musty
hazelnut pyrazine
FL/FR
nutty
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2-
methyl pyrazine
FL/FR
2-
methyl-3-(methyl thio) pyrazine
FL/FR
sulfurous
ethyl 2-mercaptopropionate
FL/FR
ethyl 3-mercaptopropionate
FL/FR
fish thiol
FL/FR
2-
mercaptopropionic acid
FL/FR
4-
methoxy-2-methyl butane thiol
FL/FR
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
waxy
2,4-
nonadien-1-ol
FL/FR
For Flavor
No flavor group found for these
4-
acetyl-2-methyl pyrimidine
FL
amyl mercaptan
FL
benzyl methyl sulfide
FL
2-(2-
butyl)-4,5-dimethyl-3-thiazoline
FL
cyclopropyl (E,Z)-2,6-nonadienamide
FL
2,5-
diethyl thiazole
FL
dimethyl tetrasulfide
FL
2,6-
dimethyl-3-((2-methyl-3-furyl)thio)-4-heptanone
FL
bis(2,5-
dimethyl-3-furyl) disulfide
FL
2,5-
dimethyl-3-thiofuroyl furan
FL
ethyl (E,Z)-2,6-nonadienamide
FL
S-
ethyl 2-acetyl aminoethane thioate
FL
ethyl 3-mercaptopropionate
FL/FR
ethyl 4-(acetyl thio) butyrate
FL
(Z+E)-5-
ethyl-4-methyl-2-(2-butyl) thiazoline
FL
(Z+E)-5-
ethyl-4-methyl-2-(2-methyl propyl) thiazoline
FL
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
methyl dihydrofuran thiol
FL
2-
methyl thiazolidine
FL
2-(
methyl thio) ethanol
FL
2-
methyl-1-butane thiol
FL
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-3-furyl tetrasulfide
FL
3-((2-
methyl-3-furyl)thio)-4-heptanone
FL
4-((2-
methyl-3-furyl)thio)-5-nonanone
FL
1,9-
nonane dithiol
FL
peanut dithiazine
FL
1-
phenethyl mercaptan
FL
1,3-
propane dithiol
FL
propyl 2-methyl-3-furyl disulfide
FL
iso
propyl disulfide
FL
3-
thienyl mercaptan
FL
N-(2-(3,4-
dimethoxyphenyl)ethyl)-3,4-dimethoxycinnamic acid amide
FL
3,7-
dimethyl-2,6-octadien-1-yl cyclopropyl carboxamide
FL
4-
mercapto-2-pentanone 1% in acetoin
FL
2-
methyl-1-methyl thio-2-butene
FL
pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazine
FL
1-(2-
thienyl) butanone
FL
alliaceous
alliaceous
1,3-
butane dithiol
FL
dimethyl trisulfide
FL/FR
3-
tetrahydrothiophenone
FL
burnt
bacon dithiazine
FL
1,6-
hexane dithiol
FL
rum ether
FL/FR
chemical
2,5-
dimethyl furan
FL
coffee
coffee difuran
FL/FR
methyl furfuryl disulfide
FL/FR
earthy
difurfuryl sulfide
FL
1,8-
octane dithiol
FL
eggy
iso
propyl mercaptan
FL
fatty
2,4-
decadien-1-ol
FL/FR
2,4-
decadienal
FL
(E,E)-2,4-
decadienal
FL
(E,E)-2,4-
dodecadienal
FL
chicken
fat flavor
FL
4-
methyl nonanoic acid
FL/FR
2,4-
nonadien-1-ol
FL/FR
2,4-
nonadienal
FL
2-
nonenal
FL/FR
2,4-
octadien-1-ol
FL
(E,E)-2,4-
undecadienal
FL
fried
crisp enhancers
FL
green
3-
decen-2-one
FL/FR
galbanum decatriene
FL/FR
methyl 2-undecynoate
FL
3,6-
nonadien-1-ol
FL/FR
meaty
4-
allyl-2,6-dimethoxyphenol
FL
chicken bone extract
FL
chicken extract
FL
grilled
chicken flavor
FL
chicken flavor
FL
roast
chicken flavor
FL
chicken key
FL
chicken soup stock flavor
FL
2,6-
dimethyl thiophenol
FL
1,1-
ethane dithiol 1% in ethanol 94.5% / ethyl acetate 4%
FL
furfuryl 2-methyl-3-furyl disulfide
FL
4-
furfuryl thio-2-pentanone
FL
meaty dithiane
FL/FR
2-
mercaptomethyl pyrazine
FL
2-
mercaptopropionic acid
FL/FR
2-
methyl 3-(methyl thio) furan
FL
12-
methyl tridecanal
FL
bis(2-
methyl-3-furyl) disulfide
FL
S-(2-
methyl-3-furyl) ethane thioate
FL
2-
methyl-3-tetrahydrofuran thiol
FL
propyl 2-mercaptopropionate
FL
pyrazinyl ethane thiol
FL
2-
pyridinyl methane thiol
FL
sulfuryl acetate
FL/FR
thialdine
FL
ortho-
thiocresol
FL
ortho-
thioguaiacol
FL
metallic
2,5-
dihydroxy-1,4-dithiane
FL
musty
hazelnut pyrazine
FL/FR
nutty
3,5-
diethyl-2-methyl pyrazine
FL
2,5-
diethyl-3-methyl pyrazine
FL
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2-
methyl pyrazine
FL/FR
nutty thiazole
FL
onion
ethyl 2-mercaptopropionate
FL/FR
furfuryl isopropyl sulfide
FL
popcorn
2-
propionyl-2-thiazoline
FL
roasted
hexyl mercaptan
FL
savory
N-(2,4-
dimethoxybenzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide
FL
N-(
heptan-4-yl)benzo(D)(1,3)dioxole-5-carboxamide
FL
N1-(2-
methoxy-4-methyl benzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide
FL
N1-(2-
methoxy-4-methyl benzyl)-N2-2(2-(5-methyl pyridin-2-yl)ethyl) oxalamide
FL
sulfurous
2,3-
butane dithiol
FL
S-
ethyl thioacetate
FL
fish thiol
FL/FR
4-
methoxy-2-methyl butane thiol
FL/FR
methyl 2-methyl-3-furyl disulfide
FL
3-
methyl-2-butane thiol
FL
2-
naphthyl mercaptan
FL
roasted butanol
FL
vegetable
tyramine
FL
waxy
(E)-2-
tetradecenal
FL/FR
 
Potential Uses:
FLmeat
 
Occurrence (nature, food, other):note
 chicken broth
Search PMC Picture
 meat boiled meats
Search PMC Picture
 
Synonyms:
 dimethyl furan thiol
2,5-dimethyl furan-3-thiol
2,5-dimethyl furane-3-thiol
 dimethyl furanthiol
2,5-dimethyl-3-furanthiol
2,5-dimethyl-3-furanthiol natural
2,5-dimethyl-3-furyl mercaptan
2,5-dimethyl-3-furylmercaptan
2,5-dimethyl-3-mercapto-furan
2,5-dimethyl-3-mercaptofuran
2,5-dimethylfuran-3-thiol
3-furanthiol, 2,5-dimethyl-
3-mercapto-2,5-dimethylfuran
 
 
Notes:
Component of chicken volatiles. Flavouring agent
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