2,4-dimethyl thiophene
thiophene, 2,4-dimethyl-
 
Notes:
Constit. of Allium spp.. Also found in various cooked foods. Odorant used in food flavouring
  • BOC Sciences
    • BOC Sciences
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      Product(s):
      638-00-6 2,4-Dimethylthiophene
       
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CAS Number: 638-00-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 211-312-3
FDA UNII: Q9B2TF3UVC
Nikkaji Web: J110.441A
MDL: MFCD00130082
XlogP3-AA: 2.40 (est)
Molecular Weight: 112.19476000
Formula: C6 H8 S
NMR Predictor: Predict (works with chrome 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
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 139.00 to  141.00 °C. @ 760.00 mm Hg
Vapor Pressure: 8.262000 mmHg @ 25.00 °C. (est)
Flash Point: 73.00 °F. TCC ( 22.78 °C. )
logP (o/w): 2.595 (est)
Soluble in:
 alcohol
 water, 351.5 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
BOC Sciences
For experimental / research use only.
2,4-Dimethylthiophene
Carbosynth
For experimental / research use only.
2,4-Dimethylthiophene
Matrix Scientific
For experimental / research use only.
2,4-Dimethylthiophene, 95%
Santa Cruz Biotechnology
For experimental / research use only.
2,4-Dimethylthiophene
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Safety Information:
Preferred SDS: View
 
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
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2,4-dimethyl thiophene usage levels up to:
 not for fragrance use.
 
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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 : 34296
National Institute of Allergy and Infectious Diseases: Data
 2,4-dimethylthiophene
Chemidplus: 0000638006
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References:
 2,4-dimethylthiophene
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 34296
Pubchem (sid): 135026531
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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): HMDB32978
FooDB: FDB010965
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 allium fistulosum oil cuba @ 0.40%
Data  GC  Search Trop  Picture
 jimbu
Search Trop  Picture
 onion
Search Trop  Picture
 onion bulb
Search Trop  Picture
 onion oil
Search Trop  Picture
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Synonyms:
2,4-dimethylthiophene
 thiophene, 2,4-dimethyl-
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