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4-ethyl-2-methyl thiophene

General Material Information

Preferred name 4-ethyl-2-methyl thiophene
Trivial Name 4-ethyl-2-methylthiophene
Short Description thiophene, 4-ethyl-2-methyl-
Formula C7 H10 S
CAS Number 66577-04-6
FDA UNII Search
xLogP3-AA 2.80 (est)
NMR Predictor External link
Synonyms
  • 4-ethyl-2-methylthiophene
  • 2-methyl-4-ethyl thiophene
  • 2-methyl-4-ethylthiophene
  • thiophene, 4-ethyl-2-methyl-

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Literature & References

4-ethyl-2-methylthiophene
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):518801
Pubchem (sid):10507208
Publications by US Patents
3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 126.22170257568
Boiling Point 159 to 160°C @ 760 mm Hg
Vapor Pressure 3.175 mmHg @ 25 °C
Flash Point TCC Value 33.1 °C TCC
logP (o/w) 3.348 est
Solubility
alcohol Yes
water, 119 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Flavor Type: Burnt
burnt, corn
General comment Burnt corn

Occurrences

Safety Information

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 4-ethyl-2-methyl thiophene usage levels up to:
not for fragrance use.
Recommendation for 4-ethyl-2-methyl thiophene 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 :518801
National Institute of Allergy and Infectious Diseases:Data
4-ethyl-2-methylthiophene