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

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Name:1-thiophen-2-ylpropane-1,2-dione
CAS Number: 13678-69-8Picture of molecule3D/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
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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
 
 
Notes:
Flavouring ingredient. Component of flavourants produced by reaction of H2S and glucose
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