A3101812
2,5-Dibromothiophene , 96% , 3141-27-3
CAS NO.：3141-27-3
Empirical Formula: C4H2Br2S
Molecular Weight: 241.93
MDL number: MFCD00005420
EINECS: 221-547-3
| Pack Size | Price | Stock | Quantity |
| 5g | RMB23.20 | In Stock |
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| 10G | RMB24.00 | In Stock |
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| 50G | RMB67.20 | In Stock |
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| 100g | RMB92.00 | In Stock |
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| 250G | RMB216.00 | In Stock |
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| 500g | RMB325.60 | In Stock |
|
| 1kg | RMB736.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
| Flash point: | 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) |
Description and 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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| 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 |
