Introduction：Basic information about CAS 4347-31-3|(2-Formyl-3-thienyl)boronic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (2-Formyl-3-thienyl)boronic acid |
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| CAS Number | 4347-31-3 | Molecular Weight | 155.967 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 396.7±52.0 °C at 760 mmHg |
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| Molecular Formula | C5H5BO3S | Melting Point | 167-193 °C(lit.) |
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| MSDS | USA | Flash Point | 193.7±30.7 °C |
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Names
| Name | 2-Formylthiophene-3-boronic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 396.7±52.0 °C at 760 mmHg |
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| Melting Point | 167-193 °C(lit.) |
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| Molecular Formula | C5H5BO3S |
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| Molecular Weight | 155.967 |
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| Flash Point | 193.7±30.7 °C |
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| Exact Mass | 156.005249 |
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| PSA | 85.77000 |
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| LogP | 0.39 |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| Index of Refraction | 1.573 |
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| InChIKey | BBENFHSYKBYWJX-UHFFFAOYSA-N |
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| SMILES | O=Cc1sccc1B(O)O |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| (2-Formyl-3-thienyl)boronic acid |
| (2-Formylthiophen-3-yl)boronic acid |
| MFCD01075678 |
| 2-Formyl-3-thiopheneboronic acid |
| Boronic acid, B-(2-formyl-3-thienyl)- |
