2-acetyl-4-methyl thiophene

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1-(4-methylthiophen-2-yl)ethanone

CAS: 13679-73-7 C7 H8 O S MW: 140.20496000 nutty

Identification

Name2-acetyl-4-methyl thiophene
IUPAC1-(4-methylthiophen-2-yl)ethanone
CAS Number13679-73-7
EINECS237-180-7
FDA UNIISearch
Molecular FormulaC7 H8 O S
Molecular Weight140.20496000
MDL NumberMFCD00027395
Nikkaji NumberJ236.244I

Regulatory

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 236.00 to 237.00 °C. @ 760.00 mm Hg (est), 97.00 to 99.00 °C. @ 8.00 mm Hg
Vapor Pressure 0.046000 mmHg @ 25.00 °C. (est)
Flash Point 207.00 °F. TCC ( 97.10 °C. ) (est)
logP (o/w) 1.186 (est)
Soluble in alcohol
Insoluble in water

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for 2-acetyl-4-methyl thiophene usage levels up tonot for fragrance use.
Recommendation for 2-acetyl-4-methyl thiophene flavor usage levels up tonot for flavor use.

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13679-73-7 2-Acetyl-4-methylthiophene 98.0%(GC)
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Potential Uses

None Found

Natural Occurrence

coffee roasted coffee PMC

Synonyms

2- acetyl-4-methylthiophene ethanone, 1-(4-methyl-2-thienyl)- 4- methyl-2-acetylthiophene 1-(4- methyl-2-thienyl) ethan-1-one 1-(4- methyl-2-thienyl)ethan-1-one 1-(4- methyl-2-thienyl)ethanone 1-(4- methylthiophen-2-yl)ethanone thiophene, 2-acetyl-4-methyl- US Patents: 3,952,024 - Furfurylthioacetone US Patents: Certain 2,5-dimethyl-3-thiopyrazines US Patents: Flavoring agent