2-ethyl thiophene
thiophene, 2-ethyl-

Supplier Sponsors

• 
  BOC Sciences

  Best of Chemicals Supplier
  Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
  BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
  BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
  Email:	Marketing
  US Email:	Marketing
  Email:	Sales
  US Email:	Sales
  Voice: 1-631-485-4226
  Fax: 1-631-614-7828
  US Voice: 1-631-485-4226
  US Fax: 1-631-614-7828
  Europe	44-203-286-1088
  Facebook
  Twitter
  Linkedin
  Blog
  Get the App!
  CODE117570 CODE117570
  Product(s):
  872-55-9 2-Ethylthiophene

• 
  Endeavour Specialty Chemicals Ltd

  Expertise in high impact aroma chemicals
  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.
  Email:	Info
  Email:	Sales
  Voice: +44 (0)1327 310 079
  Fax: +44 (0)1327 310 701
  Twitter
  Linkedin
  News
  Speciality Chemical Product Groups
  CODE117570 CODE117570
  Product(s):
  TP0020 2-Ethylthiophene 99% F&F

• 
  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
  CODE117570 CODE117570
  Product(s):
  05-68800 2-ETHYLTHIOPHENE

• 
  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
  Email:	Sales
  Voice: +44 (0)121 553 2451
  Fax: +44 (0)121 500 5183
  Twitter
  Linkedin
  News And Exhibitions
  Custom Synthesis
  Industries And Applications
  https://www.robinsonbrothers.uk/chemistry-competences
  Products List:	View
  CODE117570 CODE117570
  Product(s):
  TP0020 2-Ethylthiophene F&F

• 
  TCI AMERICA

  Moving Your Chemistry Forward
  We continuously strive to advance our technology.
  With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping!
  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.
  US Email:	Sales
  Email:	Technical Support
  Voice: 1-800-423-8616
  Fax: 1- 888-520-1075
  Facebook
  Twitter
  Instagram
  Linkedin
  CODE117570 CODE117570
  Product(s):
  E0380 2-Ethylthiophene >97.0%(GC)
  SDS

• 
  R C Treatt and Co Ltd

  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
  US Fax: +1 863 668 3388
  Twitter
  Linkedin
  Youtube
  News
  CODE117570 CODE117570
  Product(s):
  2-Ethylthiophene

CAS Number: 872-55-9 3D/inchi ECHA EINECS - REACH Pre-Reg: 212-830-2 FDA UNII: E5616Q8745 Nikkaji Web: J111B Beilstein Number: 0105402 MDL: MFCD00005461 CoE Number: 11614 XlogP3: 2.90 (est) Molecular Weight: 112.19476000 Formula: C6 H8 S NMR Predictor: Predict (works with chrome, Edge or firefox) EFSA/JECFA Comments: No longer supported by Industry (DG SANCO, 2013). 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: 15.072 2-ethylthiophene   Physical Properties: Appearance: pale yellow to yellow green clear liquid (est) Assay: 95.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 0.98900 to 0.99500 @ 25.00 °C. Pounds per Gallon - (est).: 8.229 to 8.279 Refractive Index: 1.51000 to 1.51600 @ 20.00 °C. Boiling Point: 133.00 °C. @ 760.00 mm Hg Vapor Pressure: 10.139000 mmHg @ 25.00 °C. (est) Flash Point: 70.00 °F. TCC ( 21.11 °C. ) logP (o/w): 2.870 Soluble in:   alcohol   water, 378.6 mg/L @ 25 °C (est)   water, 292 mg/L @ 25 °C (exp) Insoluble in:   water   Organoleptic Properties: Flavor Type: styrene styrene Taste Description: styrene Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: BOC Sciences For experimental / research use only. 2-Ethylthiophene EMD Millipore For experimental / research use only. 2-Ethylthiophene sds Endeavour Specialty Chemicals 2-Ethylthiophene 99% F&F Speciality Chemical Product Groups Penta International 2-ETHYLTHIOPHENE R C Treatt & Co Ltd 2-Ethylthiophene Robinson Brothers 2-Ethylthiophene F&F https://www.robinsonbrothers.uk/chemistry-competences Santa Cruz Biotechnology For experimental / research use only. 2-Ethylthiophene ≥99% Sigma-Aldrich: Aldrich For experimental / research use only. 2-Ethylthiophene 97% sds TCI AMERICA For experimental / research use only. 2-Ethylthiophene >97.0%(GC) sds   Safety Information: Preferred SDS: View European information : Most important hazard(s): Xi - Irritant R 10 - Flammable. R 38 - Irritating to skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 36 - Wear suitable protective clothing.   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-ethyl thiophene usage levels up to:   not for fragrance use.   Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0012 (μg/capita/day) Modified Theoretical Added Maximum Daily Intake (mTAMDI): 78 (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): 0.20000 1.00000 Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.10000 0.50000 Edible ices, including sherbet and sorbet (03.0): 0.20000 1.00000 Processed fruit (04.1): 0.20000 1.00000 Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): - - Confectionery (05.0): 0.20000 1.00000 Chewing gum (05.3): - - Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.10000 0.50000 Bakery wares (07.0): 0.20000 1.00000 Meat and meat products, including poultry and game (08.0): 0.10000 0.20000 Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.10000 0.20000 Eggs and egg products (10.0): - - Sweeteners, including honey (11.0): - - Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.10000 0.50000 Foodstuffs intended for particular nutritional uses (13.0): 0.20000 1.00000 Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.10000 0.50000 Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.20000 1.00000 Ready-to-eat savouries (15.0): 0.40000 2.00000 Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.10000 0.50000   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 ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :13388 National Institute of Allergy and Infectious Diseases:Data WISER:UN 1993 WGK Germany:3 2-ethylthiophene Chemidplus:0000872559   References:   2-ethylthiophene NIST Chemistry WebBook: Search Inchi Pubchem (cid): 13388 Pubchem (sid): 134980917 Pherobase: View   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): HMDB35384 FooDB: FDB014059 Export Tariff Code: 2934.99.9001 VCF-Online: VCF Volatile Compounds in Food ChemSpider: View   Potential Blenders and core components note None Found   Potential Uses: None Found   Occurrence (nature, food, other):note   coffee Search PMC Picture   guava fruit Search Trop Picture   pork grilled, roasted pork - trace amount Search PMC Picture   Synonyms: 2- ethylthiophene 1-( thiophen-2-yl)ethane   thiophene, 2-ethyl-   Articles: US Patents:3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines

Notes: Maillard product; present in roast meat aroma