methyl furfuryl thiol
5-methylfurfurylmercaptan
 
Notes:
Cysteine-derived Maillard product. Constit. of coffee, roasted sesame and yeast-extract volatiles
  • DeLong Chemicals America
    • DeLong Chemicals America
      Custom Manufacturing
      Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates.
      DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries.
      US Email: Customer Service
      US Email: Sales
      US Voice: (203) 271-9017
      New products
      Product(s):
      20113 5-Methylfurfurylmercaptan, Kosher
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
      US Email: Sales
      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      Product(s):
      13-45500 5-METHYLFURFURYL MERCAPTAN
       
  • R C Treatt & Co Ltd
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CAS Number: 59303-05-8Picture of molecule3D/inchi
FDA UNII: 1NB0MP3CK9
Nikkaji Web: J827.773G
XlogP3-AA: 1.50 (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
JECFA Food Flavoring: 2090  5-methylfurfurylmercaptan
DG SANTE Food Flavourings: 13.149  5-methyl-2-furanmethanethiol
FEMA Number: 4697 5-methylfurfurylmercaptan
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):59303-05-8 ; 5-METHYLFURFURYLMERCAPTAN
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Physical Properties:
Appearance: colorless to yellow clear liquid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.04700 to 1.05700 @  25.00 °C.
Pounds per Gallon - (est).: 8.712 to  8.795
Refractive Index: 1.52300 to 1.52900 @  20.00 °C.
Boiling Point: 177.00 to  179.00 °C. @ 760.00 mm Hg
Vapor Pressure: 1.259000 mmHg @ 25.00 °C. (est)
Flash Point: 144.00 °F. TCC ( 62.22 °C. )
logP (o/w): 1.766 (est)
Soluble in:
 alcohol
 water, slightly
 water, 832.1 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: sulfurous
 
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 
 sulfurous  coffee roasted coffee  coffee  
Odor Description:
at 0.10 % in dipropylene glycol. 
sulfurous roasted coffee
 
 
Flavor Type: coffee
 
 mustard  garlic  burnt  meaty  
Taste Description:
strong mustard garlic burnt meaty
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
DeLong Chemicals America
5-Methylfurfurylmercaptan, Kosher
Penta International
5-METHYLFURFURYL MERCAPTAN
R C Treatt & Co Ltd
5-Methylfurfuryl mercaptan 1% in TEC
Kosher
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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
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Safety in Use Information:
Category: flavoring agents
Recommendation for methyl furfuryl thiol usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.37 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 160 (μg/person/day)
Adequate NOAEL exists: Yes
Threshold of Concern:90 (μg/person/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: 25
Click here to view publication 25
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): 0.005000.05000
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: 0.005000.05000
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: --
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.400002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.200001.00000
Edible ices, including sherbet and sorbet (03.0): 0.400002.00000
Processed fruit (04.1): 0.300001.50000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 0.400002.00000
Chewing gum (05.0): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.200001.00000
Bakery wares (07.0): 0.400002.00000
Meat and meat products, including poultry and game (08.0): 0.100000.40000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.100000.40000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.200001.00000
Foodstuffs intended for particular nutritional uses (13.0): 0.400002.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.200001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.400002.00000
Ready-to-eat savouries (15.0): 1.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.200001.00000
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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 13 Revision 3 (FGE.13Rev3): furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14
View page or View pdf
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 521873
National Institute of Allergy and Infectious Diseases: Data
 (5-methylfuran-2-yl)methanethiol
Chemidplus: 0059303058
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References:
 (5-methylfuran-2-yl)methanethiol
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 521873
Pubchem (sid): 10528708
Flavornet: 59303-05-8
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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
HMDB (The Human Metabolome Database): HMDB39800
FooDB: FDB019450
YMDB (Yeast Metabolome Database): YMDB01503
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
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Potential Blenders and core components note
 
For Odor
alliaceous
 methyl furfuryl disulfideFL/FR
balsamic
2-acetyl furanFL/FR
2-ethyl-3,5(or 6)-dimethyl pyrazineFL/FR
 caramel furanone solutionFL/FR
 coffee dioneFL/FR
 cycloteneFL/FR
 fenugreek oleoresinFL/FR
5-methyl furfuralFL/FR
chocolate
 cocoa oleoresinFL/FR
2,6-dimethyl pyrazineFL/FR
2-methyl butyraldehydeFL/FR
2,4,5-trimethyl thiazoleFL/FR
coffee
 cichorium intybus root extractFL/FR
 cichorium intybus root solid extractFL/FR
roasted coffea arabica seed extractFL/FR
 coffea arabica seed extractFL/FR
 coffea arabica seed oilFL/FR
 coffee absoluteFL/FR
arabica coffee bean butterFL/FR
roasted arabica coffee bean essenceFL/FR
roasted coffee bean extractFL/FR
roasted arabica coffee bean oilFL/FR
roasted arabica coffee bean oil CO2 extractFL/FR
 coffee bean oil extractFL/FR
 coffee difuranFL/FR
 coffee resinoidFL/FR
 furfuryl mercaptanFL/FR
1-hydroxy-2-butanoneFL/FR
2-methyl-3-,5 or 6-(furfuryl thio) pyrazineFL/FR
 nutty pyrazineFL/FR
 tropical thiazoleFL/FR
herbal
 wormwood oil americaFL/FR
 wormwood oil italyFL/FR
 wormwood oil polandFL/FR
medicinal
2,6-xylenolFL/FR
moldy
 strawberry furanone methyl etherFL/FR
 menthofuranFL/FR
nutty
3,5-cocoa pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
2,3-dimethyl pyrazineFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
2-ethyl pyrazineFL/FR
2-ethyl-4-methyl thiazoleFL/FR
 filbert heptenoneFL/FR
 filbert heptenone BFL/FR
5-methyl quinoxalineFL/FR
 sesame absoluteFL/FR
 sesame absolute CO2 extractFL/FR
2,3,5,6-tetramethyl pyrazineFL/FR
phenolic
para-alpha-dimethyl styreneFL/FR
popcorn
2-acetyl pyrazineFL/FR
 fenugreek resinoidFL/FR
 trigonella foenum-graecum seed oil CO2 extractFL/FR
sulfurous
 benzothiazoleFL/FR
 cocoa essenceFL/FR
 ethyl 3-mercaptobutyrateFL/FR
 furfuryl thioacetateFL/FR
S-furfuryl thioformateFL/FR
2-methyl 5-(methyl thio) furanFL/FR
3-thiohexanolFL/FR
sweet
2-hydroxy-3,4,5-trimethyl-2-cyclopenten-1-oneFL/FR
tobacco
 methyl benzoxoleFL/FR
vegetable
1-furfuryl pyrroleFL/FR
woody
 juniper berry oleoresinFL/FR
 
For Flavor
 
No flavor group found for these
2-acetyl-6-methyl pyrazineFL
1,2-butane dithiolFL
 dimethyl dihydrocyclopentapyrazineFL
(Z+E)-2,5-dimethyl-3-tetrahydrofuran thiolFL
(Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuranFL
2,5-dimethyl-3-thiofuroyl furanFL
 ethyl 3-mercaptobutyrateFL/FR
2-ethyl-3,5(or 6)-dimethyl pyrazineFL/FR
2-ethyl-5(or6)-methyl pyrazineFL
2-formyl pyrroleFL
2-hydroxy-3,4,5-trimethyl-2-cyclopenten-1-oneFL/FR
3-mercapto-3-methyl butyl formateFL
 methyl dihydrofuran thiolFL
 methyl methane thiosulfonateFL
 methyl octyl sulfideFL
2-methyl-3-,5 or 6-(furfuryl thio) pyrazineFL/FR
 pyrazines mixtureFL
alliaceous
 benzyl mercaptanFL
1,3-butane dithiolFL
 dicyclohexyl disulfideFL
 tropical thiazoleFL/FR
brown
 fenugreek oleoresinFL/FR
1-hydroxy-2-butanoneFL/FR
5-methyl furfuralFL/FR
burnt
 furfuryl alcoholFL
2-methyl quinoxalineFL
2,6-xylenolFL/FR
caramellic
 caramel furanoneFL
 caramel furanone solutionFL/FR
 cycloteneFL/FR
 fenugreek resinoidFL/FR
chocolate
 cocoa essenceFL/FR
 cocoa oleoresinFL/FR
coffee
 cichorium intybus root extractFL/FR
 cichorium intybus root solid extractFL/FR
roasted coffea arabica seed extractFL/FR
 coffea arabica seed extractFL/FR
 coffea arabica seed oilFL/FR
 coffee absoluteFL/FR
arabica coffee bean butterFL/FR
roasted arabica coffee bean essenceFL/FR
roasted coffee bean extractFL/FR
roasted arabica coffee bean oil CO2 extractFL/FR
 coffee bean oil extractFL/FR
 coffee difuranFL/FR
 coffee dioneFL/FR
 coffee distillatesFL
 coffee pyrazineFL
 coffee resinoidFL/FR
 difurfuryl etherFL
 diisoamyl thiomalateFL
2,4-dimethyl thiazoleFL
2-ethyl-4-methyl thiazoleFL/FR
 furfuryl mercaptanFL/FR
 methyl furfuryl disulfideFL/FR
2-thiophene thiolFL
earthy
 difurfuryl sulfideFL
fruity
 furfuryl isobutyrateFL
 furfuryl isovalerateFL
 furfuryl propionateFL
fusel
2-methyl butyraldehydeFL/FR
green
2-methyl-5-isopropyl pyrazineFL
herbal
 wormwood oil americaFL/FR
 wormwood oil italyFL/FR
 wormwood oil polandFL/FR
meaty
 benzothiazoleFL/FR
3-mercapto-2-butanoneFL
(R,S)-2-mercapto-3-butanolFL
2-methyl 3-(methyl thio) furanFL
bis(2-methyl-3-furyl) disulfideFL
S-(2-methyl-3-furyl) ethane thioateFL
2-methyl-3-thioacetoxytetrahydrofuranFL
milky
dextro,laevo-3-(methyl thio) butanoneFL
molasses
 molasses blackstrapFL
moldy
 strawberry furanone methyl etherFL/FR
mustard
 furfuryl methyl etherFL
musty
2-ethoxythiazoleFL
 menthofuranFL/FR
2-methyl 5-(methyl thio) furanFL/FR
nutty
2-acetyl furanFL/FR
3,5-cocoa pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
2,3-dimethyl pyrazineFL/FR
2,6-dimethyl pyrazineFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
2-ethyl pyrazineFL/FR
1-ethyl-2-acetyl pyrroleFL
 filbert heptenoneFL/FR
 filbert heptenone BFL/FR
 methyl benzoxoleFL/FR
5-methyl quinoxalineFL/FR
 nutty pyrazineFL/FR
 nutty thiazoleFL
 sesame absoluteFL/FR
 sesame absolute CO2 extractFL/FR
2,3,5,6-tetramethyl pyrazineFL/FR
2,4,5-trimethyl thiazoleFL/FR
onion
 furfuryl isopropyl sulfideFL
phenolic
2-ethyl benzene thiolFL
roasted
2-acetyl pyrazineFL/FR
roasted arabica coffee bean oilFL/FR
 ethyl 3-(furfuryl thio) propionateFL
 furfuryl thioacetateFL/FR
 trigonella foenum-graecum seed oil CO2 extractFL/FR
solvent
2-ethyl furanFL
spicy
para-alpha-dimethyl styreneFL/FR
sulfurous
2,3-butane dithiolFL
 butyl mercaptanFL
 ethyl methyl sulfideFL
S-ethyl thioacetateFL
S-furfuryl thioformateFL/FR
 furfuryl thiopropionateFL
3-methyl-2-butane thiolFL
 potato butanoneFL
 roasted butanolFL
2-thienyl mercaptanFL
3-thiohexanolFL/FR
vegetable
1-furfuryl pyrroleFL/FR
woody
 juniper berry oleoresinFL/FR
 
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Potential Uses:
 cerealFL
 chocolateFL
 chocolate cocoaFL
 coffeeFL
 fruit juice 
 meatFL
 milkFL
 teaFL
 vegetableFL
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Occurrence (nature, food, other): note
 coffee - up to 0.2 mg/kg
Search  PMC Picture
 sesame roasted sesame
Search Trop  Picture
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Synonyms:
2-furanmethanethiol, 5-methyl-
5-methyl furfuryl mercaptan
(5-methyl furfuryl) mercaptan
5-methyl-2-furan methane thiol
5-methyl-2-furanmethanethiol
5-methyl-2-furfuryl thiol
5-methyl-2-furfurylthiol
(5-methyl-2-furyl)methanethiol
(5-methylfuran-2-yl)methanethiol
 methylfurfuryl mercaptan
5-methylfurfurylmercaptan
 methylfurfurylthiol
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