Introduction：Basic information about CAS 25121-87-3|2,5-Dibromothieno[3,2-b]thiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Dibromothieno[3,2-b]thiophene |
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| CAS Number | 25121-87-3 | Molecular Weight | 298.018 |
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| Density | 2.2±0.1 g/cm3 | Boiling Point | 346.7±37.0 °C at 760 mmHg |
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| Molecular Formula | C6H2Br2S2 | Melting Point | 130ºC |
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| MSDS | ChineseUSA | Flash Point | 163.5±26.5 °C |
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| Symbol |
GHS06 | Signal Word | Danger |
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Names
| Name | 2,5-dibromo-thieno[3,2-b]thiophene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.2±0.1 g/cm3 |
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| Boiling Point | 346.7±37.0 °C at 760 mmHg |
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| Melting Point | 130ºC |
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| Molecular Formula | C6H2Br2S2 |
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| Molecular Weight | 298.018 |
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| Flash Point | 163.5±26.5 °C |
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| Exact Mass | 295.796448 |
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| PSA | 56.48000 |
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| LogP | 7.45 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.774 |
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| InChIKey | APDAUBNBDJUQGW-UHFFFAOYSA-N |
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| SMILES | Brc1cc2sc(Br)cc2s1 |
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| Storage condition | Refrigerator |
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Safety Information
| Symbol |
GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H301 |
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| Precautionary Statements | P301 + P310 |
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| Hazard Codes | Xn |
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| Risk Phrases | 22 |
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| RIDADR | 2811 |
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| Packaging Group | Ⅲ |
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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
| Thieno[3,2-b]thiophene, 2,5-dibromo- |
| 2,5-dibromo-thieno[3,2-b]thiophene |
| 2,5-Dibromothieno[3,2-b]thiophene |
| 2,4-DICHLOROBENZYLZINC CHLORIDE |
| 2-b]thiophene |
