| 2,5-Dibromothiophene Basic information |
| Product Name: | 2,5-Dibromothiophene |
| Synonyms: | Thiophene,2,5-dibromo-;2,5-DIBROMO THIOPHENE 98.0%MIN;TH-2Bra;2,5-Dibromthiophen;2,5-DibroMothiophene, 95% 25GR;2,5-Dibromothiophene,95%;alpha,alpha-Dibromothiophene;NSC 4488 |
| CAS: | 3141-27-3 |
| MF: | C4H2Br2S |
| MW: | 241.93 |
| EINECS: | 221-547-3 |
| Product Categories: | Sulphur Derivatives;Thiophene&Benzothiophene;Thiophenes;Metal Isotopes;Thiophens;Sulfur & Selenium Compounds;Halogenated Heterocycles;Heterocyclic Building Blocks;ThiophenesBuilding Blocks;Heterocycle-oher series;bc0001 |
| Mol File: | 3141-27-3.mol |
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| 2,5-Dibromothiophene Chemical Properties |
| Melting point | -6 °C (lit.) |
| Boiling point | 211 °C (lit.) |
| density | 2.147 g/mL at 25 °C (lit.) |
| refractive index | 1.627-1.63 |
| Fp | 99 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform, Methanol |
| form | Liquid |
| color | Clear pale yellow to brown |
| Specific Gravity | 2.147 |
| Water Solubility | practically insoluble |
| BRN | 109899 |
| InChIKey | KBVDUUXRXJTAJC-UHFFFAOYSA-N |
| CAS DataBase Reference | 3141-27-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene, 2,5-dibromo-(3141-27-3) |
| EPA Substance Registry System | Thiophene, 2,5-dibromo- (3141-27-3) |
| Safety Information |
| Hazard Codes | T+,Xi |
| Risk Statements | 68-43-36/37/38-28-20/21 |
| Safety Statements | 45-36/37/39-28A-26-36 |
| RIDADR | UN2810 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | T |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29349990 |
| Provider | Language |
|---|---|
| 2,5-Dibromothiophene | English |
| ACROS | English |
| ALFA | English |
| 2,5-Dibromothiophene Usage And Synthesis |
| Chemical Properties | Light Yellow Liquid |
| Uses | 2,5-Dibromothiophene, is mainly used as pharmaceutical intermediate and synthesis intermediate. |
| Uses | 2,5-Dibromothiophene was used as starting reagent for the synthesis of α,α′-didecylquater-, -quinque- and -sexi-thiophenes. It was used in the preparation of soluble α,ω-diformyl-a-oligothiophenes. |
| Synthesis Reference(s) | The Journal of Organic Chemistry, 58, p. 3072, 1993 DOI: 10.1021/jo00063a028 Synthesis, p. 890, 1988 DOI: 10.1055/s-1988-27740 |
| General Description | 2,5-Dibromothiophene polymerizes by debromination with magnesium catalyzed by nickel compounds to form poly(2,5- thienylene) . |
| 2,5-Dibromothiophene Preparation Products And Raw materials |