4-mercapto-2-butanone
2-keto-4-butanethiol

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  BOC Sciences

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  CODE102984 CODE102984
  Product(s):
  34619-12-0 4-Mercapto-2-butanone 95%

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  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.
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  Product(s):
  11-45000 2-KETO-4-BUTANETHIOL

Name: 4-sulfanylbutan-2-one CAS Number: 34619-12-0 3D/inchi FDA UNII: RZB3QJ7Y8Q Nikkaji Web: J740.286D MDL: MFCD03005196 CoE Number: 11498 XlogP3-AA: 0.20 (est) Molecular Weight: 104.17196000 Formula: C4 H8 O S NMR Predictor: Predict (works with chrome, Edge 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: 559 2-keto-4-butanethiol DG SANTE Food Flavourings: 12.055 1-mercaptobutan-3-one FEMA Number: 3357 2-keto-4-butanethiol FDA: No longer provide for the use of these seven synthetic flavoring substances FDA Mainterm (SATF): 34619-12-0 ; 2-KETO-4-BUTANETHIOL   Physical Properties: Appearance: colorless clear liquid (est) Assay: 99.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 0.85500 to 0.86100 @ 25.00 °C. Pounds per Gallon - (est).: 7.114 to 7.164 Refractive Index: 1.47200 to 1.47800 @ 20.00 °C. Boiling Point: 59.00 to 60.00 °C. @ 15.00 mm Hg Boiling Point: 166.00 to 167.00 °C. @ 760.00 mm Hg Vapor Pressure: 1.740000 mmHg @ 25.00 °C. (est) Flash Point: 130.00 °F. TCC ( 54.44 °C. ) logP (o/w): 0.667 (est) Soluble in:   water, 7.669e+004 mg/L @ 25 °C (est)   Organoleptic Properties: Odor Type: sulfurous sulfurous onion Odor Description:at 0.10 % in propylene glycol. sulfurous onion Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: BOC Sciences For experimental / research use only. 4-Mercapto-2-butanone 95% DeLong Chemicals America 4-Mercapto-2-butanone Parchem 4-mercapto-2-butanone Penta International 2-KETO-4-BUTANETHIOL   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: flavoring agents Recommendation for 4-mercapto-2-butanone usage levels up to:   not for fragrance use.   Maximised Survey-derived Daily Intakes (MSDI-EU): ND (μg/capita/day) Structure Class: I 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: 6 Click here to view publication 6   average usual ppm average maximum ppm baked goods: - 0.20000 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: - - granulated sugar: - - gravies: - 0.20000 hard candy: - - imitation dairy: - - instant coffee / tea: - - jams / jellies: - - meat products: - 0.20000 milk products: - - nut products: - - other grains: - - poultry: - - processed fruits: - - processed vegetables: - - reconstituted vegetables: - - seasonings / flavors: - - snack foods: - - soft candy: - - soups: - 0.20000 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): 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 AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :61936 National Institute of Allergy and Infectious Diseases:Data 4-sulfanylbutan-2-one Chemidplus:0034619120   References:   4-sulfanylbutan-2-one NIST Chemistry WebBook: Search Inchi Pubchem (cid): 61936 Pubchem (sid): 135018499   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): HMDB41015 FooDB: FDB020879 ChemSpider: View FAO: 2-Keto-4-butanethiol   Potential Blenders and core components note None Found   Potential Uses: None Found   Occurrence (nature, food, other):note   not found in nature   Synonyms: 2-keto-4- butane thiol 2-keto-4- butanethiol 2- butanone, 4-mercapto- 1- mercaptobutan-3-one 4- sulfanylbutan-2-one   Articles:   None found yet. Try the PubMed Search.

Notes: Flavouring ingredient