Introduction：Basic information about CAS 81294-10-2|2-ethynyl-5-methylthiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-ethynyl-5-methylthiophene |
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| CAS Number | 81294-10-2 | Molecular Weight | 122.188 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 181.5±28.0 °C at 760 mmHg |
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| Molecular Formula | C7H6S | Melting Point | / |
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| MSDS | / | Flash Point | 43.3±10.2 °C |
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Names
| Name | 2-ethynyl-5-methylthiophene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 181.5±28.0 °C at 760 mmHg |
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| Molecular Formula | C7H6S |
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| Molecular Weight | 122.188 |
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| Flash Point | 43.3±10.2 °C |
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| Exact Mass | 122.019020 |
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| PSA | 28.24000 |
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| LogP | 2.54 |
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| Vapour Pressure | 1.2±0.3 mmHg at 25°C |
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| Index of Refraction | 1.558 |
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| InChIKey | ZDCWYRXEXHPFGS-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(C)s1 |
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Synonyms
| 5-methyl-thien-2-ylacetylene |
| 5-methyl-2-thienylacetylene |
| Thiophene, 2-ethynyl-5-methyl- |
| Thiophene,2-ethynyl-5-methyl |
| 2-Ethynyl-5-methylthiophene |
| 2-ethynyl-5-methyl-thiophene |
