1-(2-thienyl)-1,2-propane dione
1,2-propanedione, 1-(2-thienyl)-

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  Product(s):
  13678-69-8 1-thiophen-2-ylpropane-1,2-dione 95%

Name: 1-thiophen-2-ylpropane-1,2-dione CAS Number: 13678-69-8 3D/inchi ECHA EINECS - REACH Pre-Reg: 237-174-4 FDA UNII: Search Nikkaji Web: J277.985D XlogP3: 1.00 (est) Molecular Weight: 154.18822000 Formula: C7 H6 O2 S NMR Predictor: Predict (works with chrome, Edge or firefox) Category:natural substances and extractives   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 Google Patents: Search US Patents: Search EU Patents: Search Pubchem Patents: Search PubMed: Search NCBI: Search   Physical Properties: Assay: 95.00 to 100.00 Food Chemicals Codex Listed: No Boiling Point: 237.00 to 238.00 °C. @ 760.00 mm Hg (est) Vapor Pressure: 0.044000 mmHg @ 25.00 °C. (est) Flash Point: 207.00 °F. TCC ( 97.50 °C. ) (est) logP (o/w): 0.965 (est) Soluble in:   water, 1.167e+004 mg/L @ 25 °C (est)   Organoleptic Properties: Odor Type: woody praline woody Odor Description:at 0.10 % in propylene glycol. praline woody Flavor Type: praline praline Taste Description: praline-like Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: BOC Sciences For experimental / research use only. 1-thiophen-2-ylpropane-1,2-dione 95%   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: natural substances and extractives Recommendation for 1-(2-thienyl)-1,2-propane dione usage levels up to:   not for fragrance use.   Recommendation for 1-(2-thienyl)-1,2-propane dione flavor usage levels up to:   not for flavor use.   Safety References: 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 :83652 National Institute of Allergy and Infectious Diseases:Data 1-thiophen-2-ylpropane-1,2-dione Chemidplus:0013678698   References:   1-thiophen-2-ylpropane-1,2-dione NIST Chemistry WebBook: Search Inchi Pubchem (cid): 83652 Pubchem (sid): 135041225   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): HMDB40002 FooDB: FDB019684 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   Synonyms: 1,2- propanedione, 1-(2-thienyl)- 1-( thienyl-2)-propane-1,2-dione 1-(2- thienyl) propane-1,2-dione 1-(2- thienyl)-1,2-propanedione 1-(2- thienyl)propane-1,2-dione 1- thiophen-2-ylpropane-1,2-dione   Articles: US Patents:3,952,024 - Furfurylthioacetone US Patents:Certain 2,5-dimethyl-3-thiopyrazines

Notes: Flavouring ingredient. Component of flavourants produced by reaction of H2S and glucose