Introduction：Basic information about CAS 3141-27-3|2,5-Dibromothiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Dibromothiophene |
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| CAS Number | 3141-27-3 | Molecular Weight | 241.932 |
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| Density | 2.2±0.1 g/cm3 | Boiling Point | 209.5±20.0 °C at 760 mmHg |
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| Molecular Formula | C4H2Br2S | Melting Point | -6 °C |
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| MSDS | ChineseUSA | Flash Point | 99.4±0.0 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 2,5-Dibromothiophene |
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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 | 209.5±20.0 °C at 760 mmHg |
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| Melting Point | -6 °C |
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| Molecular Formula | C4H2Br2S |
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| Molecular Weight | 241.932 |
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| Flash Point | 99.4±0.0 °C |
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| Exact Mass | 239.824387 |
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| PSA | 28.24000 |
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| LogP | 3.55 |
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| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
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| Index of Refraction | 1.638 |
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| InChIKey | KBVDUUXRXJTAJC-UHFFFAOYSA-N |
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| SMILES | Brc1ccc(Br)s1 |
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| Storage condition | 0-6°C |
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| Water Solubility | practically insoluble |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | T+:Verytoxic; |
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| Risk Phrases | R20/21;R28;R36/37/38;R43;R68 |
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| Safety Phrases | S45-S36/37/39-S28A-S26-S36 |
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| RIDADR | UN2810 |
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| Packaging Group | II |
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| Hazard Class | 6.1 |
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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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Articles3
More Articles
| Synthesis and characterization of 3−hexyl multi−substituted α, ω−diformyl−α−oligothiophenes (n= 3, 6, 8). Olinga T, et al. Macromol. Chem. Phys. 198(4) , 1091-1107, (1997)
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| Preparation of thermostable and electric-conducting poly (2, 5-thienylene). Yamamoto T, et al. J. Polymer Sci. C Polymer Lett. 18(1) , 9-12, (1980)
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| Synthesis and thermal behaviour of α, α'-didecyloligothiophenes. Ponomarenko S and Kirchmeyer S. J. Mater. Chem. 13(2) , 197-202, (2003)
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Synonyms
| 2,5-Dibromothiophene |
| MFCD00005420 |
| EINECS 221-547-3 |
| Thiophene,5-dibromo |
| 2,5-dibromothiphene |
| 2,5-dibromo-thiophene |
| 1,3-dibromothiophene |
| Thiophene,2,5-dibromo |
| 2,5-dibromothiophen |
| Thiophene, 2,5-dibromo- |
| 2,5-bromothiophene |
| 2,5-DIBROMO THIOPHENE |
