2,3,4,5-tetramethyl thiophene
thiophene, 2,3,4,5-tetramethyl-
Identification
| Name | 2,3,4,5-tetramethyl thiophene |
| IUPAC | 2,3,4,5-tetramethylthiophene |
| CAS Number | 14503-51-6 |
| FDA UNII | Search |
| Molecular Formula | C8 H12 S |
| Molecular Weight | 140.24864000 |
| Nikkaji Number | J509.152G |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 198.67 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.501000 mmHg @ 25.00 °C. (est) |
| Flash Point | 125.00 °F. TCC ( 51.40 °C. ) (est) |
| logP (o/w) | 2.971 (est) |
| Soluble in | water, 31.9 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| 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 | information only not used for fragrances or flavors |
| Recommendation for 2,3,4,5-tetramethyl thiophene usage levels up to | not for fragrance use. |
| Recommendation for 2,3,4,5-tetramethyl thiophene flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
2,3,4,5-
tetramethylthiophene
thiophene, 2,3,4,5-tetramethyl-
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