Introduction：Basic information about CAS 57134-53-9|5-ethynyl-1,3-benzodioxole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-ethynyl-1,3-benzodioxole |
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| CAS Number | 57134-53-9 | Molecular Weight | 146.143 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 222.9±29.0 °C at 760 mmHg |
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| Molecular Formula | C9H6O2 | Melting Point | 31ºC |
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| MSDS | / | Flash Point | 90.1±23.8 °C |
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Names
| Name | 5-ethynyl-1,3-benzodioxole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 222.9±29.0 °C at 760 mmHg |
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| Melting Point | 31ºC |
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| Molecular Formula | C9H6O2 |
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| Molecular Weight | 146.143 |
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| Flash Point | 90.1±23.8 °C |
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| Exact Mass | 146.036774 |
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| PSA | 18.46000 |
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| LogP | 2.26 |
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| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
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| Index of Refraction | 1.596 |
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| InChIKey | XMXCRJLWEKHZAV-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc2c(c1)OCO2 |
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Safety Information
Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 4-ethynyl-1,2-methylenedioxybenzene |
| EINECS 260-583-4 |
| 1,3-Benzodioxole, 5-ethynyl- |
| 1,3-Benzodioxole,5-ethynyl |
| 5-ethynyl-1,3-benzodioxole |
| 5-Ethynylbenzo-1,3-dioxole |
