1-(2-thienyl) butanone
N-propyl 2-thienyl ketone
Identification
| Name | 1-(2-thienyl) butanone |
| IUPAC | 1-thiophen-2-ylbutan-1-one |
| CAS Number | 5333-83-5 |
| EINECS | 226-246-0 |
| FDA UNII | BIQ5M88OLZ |
| Molecular Formula | C8 H10 O S |
| Molecular Weight | 154.23190000 |
| MDL Number | MFCD00022503 |
| Nikkaji Number | J45.630F |
| XlogP3 | 2.10 (est) |
Regulatory
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 242.00 to 244.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.028000 mmHg @ 25.00 °C. (est) |
| Flash Point | 216.00 °F. TCC ( 102.22 °C. ) |
| logP (o/w) | 2.289 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.01 % in propylene glycol. |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for 1-(2-thienyl) butanone usage levels up to | not for fragrance use. |
Endeavour Specialty Chemicals Ltd
Expertise in high impact aroma chemicals
Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
Robinson Brothers Limited
Providing Excellence in Chemistry
Award-winning UK chemical manufacturer of chemical intermediates and high-impact aroma chemicals.
R C Treatt and Co Ltd
Innovative ingredient solutions
World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
Potential Uses
Natural Occurrence
Synonyms
2-
butanoyl thiophene
2-
butanoylthiophene
2-
butyryl thiophene
2-
butyrylthiophene
N-
propyl 2-thienyl ketone
1-(2-
thienyl)-1-butanone
1-(2-
thienyl)butan-1-one
1-
thiophen-2-yl butan-1-one
1-(
thiophen-2-yl)butan-1-one
1-
thiophen-2-ylbutan-1-one
US Patents:
3,952,024 - Furfurylthioacetone
US Patents:
Certain 2,5-dimethyl-3-thiopyrazines
US Patents:
Flavoring agent