Introduction：Basic information about CAS 51751-44-1|3,3'-Dibromo-2,2'-bithiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,3'-Dibromo-2,2'-bithiophene |
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| CAS Number | 51751-44-1 | Molecular Weight | 324.055 |
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| Density | 2.0±0.1 g/cm3 | Boiling Point | 318.6±37.0 °C at 760 mmHg |
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| Molecular Formula | C8H4Br2S2 | Melting Point | 103ºC |
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| MSDS | ChineseUSA | Flash Point | 146.5±26.5 °C |
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| Symbol |
GHS05, GHS06 | Signal Word | Danger |
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Names
| Name | 3,3'-Dibromo-2,2'-bithiophene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.0±0.1 g/cm3 |
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| Boiling Point | 318.6±37.0 °C at 760 mmHg |
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| Melting Point | 103ºC |
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| Molecular Formula | C8H4Br2S2 |
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| Molecular Weight | 324.055 |
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| Flash Point | 146.5±26.5 °C |
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| Exact Mass | 321.812103 |
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| PSA | 56.48000 |
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| LogP | 4.63 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.683 |
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| InChIKey | KBRZCEVRNLKHAZ-UHFFFAOYSA-N |
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| SMILES | Brc1ccsc1-c1sccc1Br |
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| Storage condition | 0-10°C |
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Safety Information
| Symbol |
GHS05, GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H301-H318 |
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| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338 |
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| Hazard Codes | T |
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| Risk Phrases | 25-41 |
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| Safety Phrases | 26-39 |
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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
| 3-bromo-2-(3-bromothiophen-2-yl)thiophene |
| 3,3'-Dibromo-2,2'-bithiophene |
| 2,2'-Bithiophene, 3,3'-dibromo- |
