2-propanoyl thiophene
2-propionylthiophene

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  BOC Sciences

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  Product(s):
  13679-75-9 1-(2-Thienyl)-1-propanone

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  Endeavour Specialty Chemicals Ltd

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  Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
  Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours 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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  TP0150 2-Propionyl thiophene

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  Penta International Corporation

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  16-69490 2-PROPIONYLTHIOPHENE

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  Robinson Brothers Limited

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  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.
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  TP0150 2-Propionyl thiophene

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  Sigma-Aldrich

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  Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
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  Product(s):
  W559001 1-(2-Thienyl)-1-propanone, ≥97%, FG
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  TCI AMERICA

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  Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis.
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  P1097 2-Propanoylthiophene >98.0%(GC)
  SDS

Name: 1-thiophen-2-ylpropan-1-one CAS Number: 13679-75-9 3D/inchi ECHA EINECS - REACH Pre-Reg: 237-182-8 FDA UNII: NY658TVP5M Nikkaji Web: J45.609H MDL: MFCD00005446 CoE Number: 11635 XlogP3: 1.70 (est) Molecular Weight: 140.20496000 Formula: C7 H8 O S BioActivity Summary: listing 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 DG SANTE Food Flavourings: 15.097 2-propionylthiophene   Physical Properties: Appearance: pale yellow to yellow liquid to solid (est) Assay: 95.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 1.13000 to 1.13400 @ 20.00 °C. Pounds per Gallon - (est).: 9.414 to 9.447 Refractive Index: 1.55100 to 1.55500 @ 20.00 °C. Melting Point: 57.00 °C. @ 760.00 mm Hg Boiling Point: 107.00 °C. @ 11.00 mm Hg Boiling Point: 225.00 °C. @ 760.00 mm Hg Vapor Pressure: 0.071000 mmHg @ 25.00 °C. (est) Vapor Density: 4.83 ( Air = 1 ) Flash Point: 213.00 °F. TCC ( 100.56 °C. ) logP (o/w): 1.779 (est) Soluble in:   water, 1686 mg/L @ 25 °C (est)   Organoleptic Properties: Odor Type: creamy creamy caramellic Odor Description:at 0.01 % in propylene glycol. creamy caramel Flavor Type: creamy creamy caramellic Taste Description: cream, caramel-like Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: BOC Sciences For experimental / research use only. 1-(2-Thienyl)-1-propanone Endeavour Specialty Chemicals 2-Propionyl thiophene Speciality Chemical Product Groups Matrix Scientific For experimental / research use only. 1-(2-Thienyl)-1-propanone, 98% sds Penta International 2-PROPIONYLTHIOPHENE Robinson Brothers 2-Propionyl thiophene https://www.robinsonbrothers.uk/chemistry-competences Santa Cruz Biotechnology For experimental / research use only. 1-(2-Thienyl)-1-propanone Sigma-Aldrich 1-(2-Thienyl)-1-propanone, ≥97%, FG sds Certified Food Grade Products Sigma-Aldrich: Aldrich For experimental / research use only. 1-(2-Thienyl)-1-propanone 98% sds TCI AMERICA For experimental / research use only. 2-Propanoylthiophene >98.0%(GC) sds   Safety Information: Preferred SDS: View European information : Most important hazard(s): Xn - Harmful. R 20/21/22 - Harmful 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 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 37/39 - Wear suitable 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: Not determined Dermal Toxicity: Not determined Inhalation Toxicity: Not determined   Safety in Use Information: Category: flavoring agents Recommendation for 2-propanoyl thiophene usage levels up to:   not for fragrance use.   Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012 (μg/capita/day) Modified Theoretical Added Maximum Daily Intake (mTAMDI): 160 (μg/person/day) Threshold of Concern: 540 (μg/person/day) Structure Class: II   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/kg maximum usage mg/kg Dairy products, excluding products of category 02.0 (01.0): 0.40000 2.00000 Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.20000 1.00000 Edible ices, including sherbet and sorbet (03.0): 0.40000 2.00000 Processed fruit (04.1): 0.30000 1.50000 Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): - - Confectionery (05.0): 0.40000 2.00000 Chewing gum (05.3): - - Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.20000 1.00000 Bakery wares (07.0): 0.40000 2.00000 Meat and meat products, including poultry and game (08.0): 0.10000 0.40000 Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.10000 0.40000 Eggs and egg products (10.0): - - Sweeteners, including honey (11.0): - - Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.20000 1.00000 Foodstuffs intended for particular nutritional uses (13.0): 0.40000 2.00000 Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.20000 1.00000 Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.40000 2.00000 Ready-to-eat savouries (15.0): 1.00000 5.00000 Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.20000 1.00000   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 21: Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30. (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf Flavouring Group Evaluation 76, (FGE.76)[1] - Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf Flavouring Group Evaluation 21, Revision 1 (FGE.21Rev1): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29 Miscellaneous substances from chemical group 30 View page or View pdf Flavouring Group Evaluation 93 (FGE.93): Consideration of sulphur heterocyclic evaluated by JECFA (68th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl evaluated by EFSA in FGE.21Rev1 (2009) View page or View pdf Scientific Opinion on Flavouring Group Evaluation 21, Revision 2 (FGE.21Rev2): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30. View page or View pdf Scientific Opinion on Flavouring Group Evaluation 21, Revision 3 (FGE.21Rev3): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30 View page or View pdf Statement on List of Representative Substances for Testing. The current Statement lays down a list of substances in sub-groups with representative substances for which additional data are required prior to their evaluation through the Procedure (Regulation (EC) No 1565/2000). View page or View pdf Scientific Opinion on Flavouring Group Evaluation 21, Revision 4 (FGE.21Rev4): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30 View page or View pdf Scientific Opinion on Flavouring Group Evaluation 21, Revision 5 (FGE.21Rev5): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30 View page or View pdf EPI System: View AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA Substance Registry Services (TSCA):13679-75-9 EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :26179 National Institute of Allergy and Infectious Diseases:Data WGK Germany:3 1-thiophen-2-ylpropan-1-one Chemidplus:0013679759   References:   1-thiophen-2-ylpropan-1-one NIST Chemistry WebBook: Search Inchi Canada Domestic Sub. List: 13679-75-9 Pubchem (cid): 26179 Pubchem (sid): 134990560   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 HMDB (The Human Metabolome Database): HMDB33159 FooDB: FDB011165 Export Tariff Code: 2934.99.9000 VCF-Online: VCF Volatile Compounds in Food ChemSpider: View   Potential Blenders and core components note For Odor acidic cyclohexyl acetic acid FL/FR balsamic 2- acetyl furan FL/FR buttery acetoin FL/FR acetyl propionyl FL/FR 3,4- hexane dione FL/FR caramellic 2-oxo butyric acid FL/FR caramel pentadione FL/FR cyclotene FL/FR cyclotene hydrate FL/FR alpha,alpha- dimethyl anisyl acetone FL/FR ethyl 2-hydroxy-2-methyl butyrate FL/FR ethyl cyclopentenolone FL/FR ethyl maltol FL/FR 5- ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one FL/FR fenugreek absolute FL/FR geranyl crotonate FR immortelle absolute FL/FR levulinic acid FL/FR maltol FL/FR maltyl propionate FL/FR maple furanone FL/FR menthone lactone FL/FR mesitene lactone FR 5- methyl furfural FL/FR rosefuran FL/FR shoyu furanone FL/FR strawberry furanone FL/FR strawberry furanone acetate FL/FR toffee furanone FL/FR coconut gamma- heptalactone FL/FR coumarinic tonka bean resinoid FR creamy gamma- butyrolactone FL/FR ethereal ethyl 4-pentenoate FL/FR ethyl pyruvate FL/FR fermented ethyl (E)-2-crotonate FL/FR fruity (E)- ethyl tiglate FL/FR tetrahydrofurfuryl acetate FL/FR green iso amyl 3-(2-furan) propionate FL/FR herbal butyl levulinate FL/FR musty 3- acetyl-2,5-dimethyl furan FL/FR nutty 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR 2,3- dimethyl pyrazine FL/FR nutty cyclohexenone FL/FR phenolic 4- methyl-2,6-dimethoxyphenol FL/FR spicy (E)- tiglic acid FL/FR sweet vanilla oleoresin bali FL/FR tonka tonka bean absolute FR vanilla ethyl vanillin FL/FR vanillyl isobutyrate FL/FR vegetable tetrahydrofurfuryl alcohol FL/FR For Flavor No flavor group found for these 2- acetyl-3,4,5,6-tetrahydropyridine FL allyl 2-furoate FL benzyl disulfide FL 2,5- diethyl tetrahydrofuran FL alpha,alpha- dimethyl anisyl acetone FL/FR ethyl 2-hydroxy-2-methyl butyrate FL/FR ethyl 4-pentenoate FL/FR 5- ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one FL/FR furfuryl acetone FL menthone lactone FL/FR rosefuran FL/FR iso amyl 3-(2-furan) propionate FL/FR acidic acidic levulinic acid FL/FR dextro,laevo- tartaric acid FL bready mango furanone FL brown 2-oxo butyric acid FL/FR 5- methyl furfural FL/FR tetrahydrofurfuryl acetate FL/FR (E)- tiglic acid FL/FR burnt furfuryl alcohol FL buttery diacetyl FL 3,4- hexane dione FL/FR caramellic caramel dione FL caramel furanone FL caramel pentadione FL/FR cyclotene FL/FR cyclotene hydrate FL/FR ethyl maltol FL/FR 5- ethyl-3,4,5,6-tetramethyl cyclohexen-2-one FL fenugreek absolute FL/FR maltol FL/FR maltyl propionate FL/FR maple furanone FL/FR 3- methyl butyl 2-furyl butyrate FL shoyu furanone FL/FR strawberry furanone FL/FR strawberry furanone acetate FL/FR toffee furanone FL/FR coffee 2- thiophene thiol FL creamy acetoin FL/FR fatty 2,4- undecadienal FL (E,E)-2,4- undecadienal FL fruity (E)- ethyl tiglate FL/FR furfuryl valerate FL 2- pentanoyl furan FL green immortelle absolute FL/FR herbal butyl levulinate FL/FR 5- hydroxymethyl furfural FL jammy ethyl cyclopentenolone FL/FR lactonic gamma- heptalactone FL/FR milky gamma- butyrolactone FL/FR musty ethyl (E)-2-crotonate FL/FR nutty 2- acetyl furan FL/FR 3- acetyl-2,5-dimethyl furan FL/FR 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR 2,3- dimethyl pyrazine FL/FR nutty cyclohexenone FL/FR peanut oxazole FL tetrahydrofurfuryl alcohol FL/FR phenolic 4- methyl-2,6-dimethoxyphenol FL/FR rummy ethyl pyruvate FL/FR sweet cyclohexyl acetic acid FL/FR dextro- sorbitol FL vanilla oleoresin bali FL/FR toasted acetyl propionyl FL/FR vanilla ethyl vanillin FL/FR vanillyl isobutyrate FL/FR waxy furfuryl octanoate FL   Potential Uses: FL caramel FL coffee   Occurrence (nature, food, other):note   coffee - 0.8 mg/kg Search PMC Picture   Synonyms:   ethyl 2-thienyl ketone   propan-1-one, 1-(2-thienyl)- 1- propanone, 1-(2-thienyl)- 2- propanoylthiophene 2- propionylthiophene 1- thien-2-ylpropan-1-one 1-(2- thienyl) propan-1-one 1-(2- thienyl)-1-propanone 1-(2- thienyl)propan-1-one 1- thiophen-2-yl-1-propanone 1-( thiophen-2-yl)propan-1-one 1- thiophen-2-ylpropan-1-one   Articles: US Patents:3,952,024 - Furfurylthioacetone US Patents:Certain 2,5-dimethyl-3-thiopyrazines US Patents:Flavoring agent

Notes: Maillard product