Introduction：Basic information about CAS 204905-77-1|2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde |
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| CAS Number | 204905-77-1 | Molecular Weight | 170.186 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 311.2±42.0 °C at 760 mmHg |
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| Molecular Formula | C7H6O3S | Melting Point | 138ºC |
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| MSDS | / | Flash Point | 142.0±27.9 °C |
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Names
| Name | 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde |
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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 | 311.2±42.0 °C at 760 mmHg |
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| Melting Point | 138ºC |
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| Molecular Formula | C7H6O3S |
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| Molecular Weight | 170.186 |
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| Flash Point | 142.0±27.9 °C |
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| Exact Mass | 170.003769 |
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| PSA | 63.77000 |
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| LogP | 0.94 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.623 |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R20/21/22 |
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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
| 3,4-ethylene-dioxothio-phene-2-carbaldehyde |
| 2,3-dihydrothieno[3,4-B][1,4]dioxin-5-ylcarbaldehyde |
| 3,4-ethylenedioxy thiophene-5-carbaldehyde |
| Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- |
| 2,3-Dihydro-thieno[3,4-b][1,4]dioxine-5-; carbaldehyde |
| 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde |
