methyl 2-(methyl thio) butyrate
methyl 2-(methylthio) butyrate
 
Notes:
None found
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      Since 1982, Charkit has been committed to expanding the markets we serve and our roster of products and services continues to grow with us. Personal care ingredients now include a substantial array of luxury and exotic components. Substantial inroads have been made in the nutraceutical and resins markets, with a growing roster of versatile and unique ingredients. And we continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions.
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      Product(s):
      METHYL-2-(METHYLTHIO)BUTYRATE
       
  • CTC Organics
    • CTC Organics
      For More Than 40 Year
      Your source for rare aroma chemicals for the flavor and fragrance industy.
      “The world is run by middle men.” The number of times I have heard Dr. Liu utter those words are innumerable. He loved reciting and recording famous quotes and had many of his own. Among his many talents, Dr. Liu had a unique genius in the area of chemistry. He had an uncanny understanding of the pulse of the chemical industry and was a superb salesman.
      US Email: Customer Service
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      Resources
      History
      Product(s):
      W1832 methyl 2-(methylthio) butyrate
       
  • 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):
      0712 Methyl 2-Methylthiobutyrate
       
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in Small to Medium Scale Chemical Manufacturing
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, all produced at the highest standards of quality.
      Endeavour Speciality Chemical has 25 years' experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavour's products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site.
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      Product(s):
      AT0020 Methyl 2-(methylthio)butyrate 98% F&F
       
  • Robinson Brothers
    • Robinson Brothers Limited
      Providing Excellence in Chemistry
      Award-winning UK chemical manufacturer of chemical intermediates and high-impact aroma chemicals.
      Based in the UK, Robinson Brothers is an award-winning chemical manufacturer of chemical intermediates and high-impact aroma chemicals. Robinson Brothers serve many industry sectors across the globe, include: flavour/fragrance, pharmaceutical, agrochemical and material sciences. Our team of Chemists are experts in custom synthesis, contract manufacture and process optimisation.
      Email: Info
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      Products List: View
      Product(s):
      AT0020 Methyl 2-(methylthio)butyrate F&F
       
  • Treatt
    • Treatt PLC
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
      Email: Enquiries
      US Email: Enquiries
      Voice: +44 (0) 1284 702500
      Fax: +44 (0) 1284 703809
      US Voice: +1 863 668 9500
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      News
      Product(s):
      Methyl 2-methylthiobutyrate Halal, Kosher

      Used in desserts and sugar confection at 0.5ppm, and in dairy soft confection and beverages at 0.33ppm.
       
       
Synonyms   Articles   Notes   Search
methyl 2-methylsulfanylbutanoate (Click)
CAS Number: 51534-66-8Picture of molecule
ECHA EINECS - REACH Pre-Reg: 255-649-0
FDA UNII: 9SE19X9J2G
Nikkaji Web: J578.936B
Beilstein Number: 1925141
MDL: MFCD00013393
XlogP3-AA: 1.70 (est)
Molecular Weight: 132.22584000
Formula: C6 H12 O S
NMR Predictor: Predict (works with chrome or firefox)
methyl (2R)-2-methylsulfanylbutanoate (Click)
CAS Number: 51534-66-8  (R)Picture of molecule
XlogP3-AA: 1.70 (est)
Molecular Weight: 132.22584000
Formula: C6 H12 O S
NMR Predictor: Predict (works with chrome or firefox)
methyl (2S)-2-methylsulfanylbutanoate (Click)
CAS Number: 51534-66-8  (S)Picture of molecule
XlogP3-AA: 1.70 (est)
Molecular Weight: 132.22584000
Formula: C6 H12 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
FEMA Number: 3708  methyl 2-(methylthio) butyrate
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 99.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.94400 to 0.95200 @  25.00 °C.
Pounds per Gallon - (est).: 7.855 to  7.922
Refractive Index: 1.45700 to 1.46300 @  20.00 °C.
Boiling Point: 149.00 to  151.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 1.112000 mm/Hg @ 25.00 °C. (est)
Vapor Density: 4.6 ( Air = 1 )
Flash Point: 91.00 °F. TCC ( 32.78 °C. )
logP (o/w): 1.701 (est)
Soluble in:
 alcohol
 water, 5239 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  musty  onion  fruity  tropical  green  
Odor Description:
at 0.10 % in dipropylene glycol. 
sulfurous musty onion fruity tropical green
 sulfurous  savory  eggy  vegetable  onion  fruity  tropical  
Taste Description:
sulfury savory eggy vegetable onion fruity tropical
  
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Charkit Chemical
METHYL-2-(METHYLTHIO)BUTYRATE
CTC Organics
methyl 2-(methylthio) butyrate
DeLong Chemicals America
Methyl 2-Methylthiobutyrate
Endeavour Specialty Chemicals
Methyl 2-(methylthio)butyrate 98% F&F
Speciality Chemical Product Groups
Robinson Brothers
Methyl 2-(methylthio)butyrate F&F
http://www.robinsonbrothers.co.uk/pages/chemistry-competencies
Santa Cruz Biotechnology
For experimental / research use only.
Methyl 2-(methylthio)butyrate
Sigma-Aldrich: Aldrich
For experimental / research use only.
Methyl 2-(methylthio)butyrate 98%
Treatt
Methyl 2-methylthiobutyrate
Halal, Kosher
Odor: strong fruity, cheddar cheese
Flavor: fruity
Used in desserts and sugar confection at 0.5ppm, and in dairy soft confection and beverages at 0.33ppm.
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 10 - Flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
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.
 
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-rat LD50  [sex: M,F] 2108 mg/kg
(Piccirillo & Lunchicki, 1982)

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for methyl 2-(methyl thio) butyrate usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.097 (μg/capita/day)
Structure Class: II
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: 13
Click here to view publication 13
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): --
beverages(alcoholic): -0.50000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: -0.30000
egg products: --
fats / oils: --
fish products: --
frozen dairy: -0.30000
fruit ices: --
gelatins / puddings: -0.50000
granulated sugar: --
gravies: --
hard candy: -0.50000
imitation dairy: -0.30000
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: -0.30000
soups: --
sugar substitutes: --
sweet sauces: --
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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):
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20
View page or View pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 560572
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 3272
WGK Germany: 3
 methyl 2-methylsulfanylbutanoate
Chemidplus: 0051534668
 methyl (2R)-2-methylsulfanylbutanoate
 methyl (2S)-2-methylsulfanylbutanoate
Synonyms   Articles   Notes   Search   Top
References:
 methyl 2-methylsulfanylbutanoate
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 560572
Pubchem (sid): 10368631
 methyl (2R)-2-methylsulfanylbutanoate
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 6951722
Pubchem (sid): 43559610
 methyl (2S)-2-methylsulfanylbutanoate
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 6951721
Pubchem (sid): 43559609
Synonyms   Articles   Notes   Search   Top
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
HMDB (The Human Metabolome Database): HMDB41306
FooDB: FDB021225
Export Tariff Code: 2930.90.9999
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
fatty
fatty
 allyl octanoateFL/FR
floral
beta-ocimeneFL/FR
 rose butanoateFL/FR
fruity
 propyl hexanoateFL/FR
sulfurous
 mango thiolFL/FR
tropical
2-tropical oxathianeFL/FR
waxy
 nonyl acetateFL/FR
 
For Flavor
 
No flavor group found for these
2-tropical oxathianeFL/FR
alliaceous
1,3-butane dithiolFL
fatty
 allyl octanoateFL/FR
fruity
 propyl hexanoateFL/FR
 rose butanoateFL/FR
green
beta-ocimeneFL/FR
sulfurous
 mango thiolFL/FR
waxy
 nonyl acetateFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 dairyFL
 garlicFL
 mangoFL
 milkFL
 onionFL
 pineappleFL
Synonyms   Articles   Notes   Search   Top
Natural Occurrence in: note
 beer
 hop oil
GRIN Trop Picture
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Synonyms:
 butanoic acid, 2-(methylthio)-, methyl ester
 methyl 2-(methylmercapto)butyrate
 methyl 2-(methylsulfanyl)butanoate
 methyl 2-(methylthio) butyrate
 methyl 2-(methylthio)butyrate
 methyl 2-methylsulfanylbutanoate
 methyl 2-methylthiobutyrate
 methyl thio 2-methyl butyrate
(methyl thio) 2-methyl butyrate
 methyl-2-methyl thiobutyrate
 methylthio 2-methyl butyrate
(methylthio) 2-methyl butyrate
2-(methylthio)butyric acid methyl ester
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