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|
HS Code |
916659 |
| Chemical Name | Tetramethylenebis(Triphenylphosphonium Bromide) |
| Chemical Formula | C50H48Br2P2 |
| Molecular Weight | 872.66 g/mol |
| Appearance | White to off-white powder |
| Cas Number | 7537-18-4 |
| Solubility | Soluble in water and polar organic solvents |
| Melting Point | 270-280°C (decomposes) |
| Storage Temperature | Room temperature, dry and dark conditions |
| Synonyms | 1,4-Bis(triphenylphosphonium)butane dibromide |
| Purity | Typically ≥98% |
| Inchi | InChI=1S/2C18H15P.C4H8.2BrH/c2*1-4-7-16-19(17-8-5-2-14-19)18-10-13-21(15-11-18)16-7-12-18;1-3-2-4;;/h2*1-15H,16H2,17H,18H2;3-4H2,1-2H2;2*1H/q2*+1;;2*-1 |
| Usage | Phase-transfer catalyst, organic synthesis reagent |
As an accredited Tetramethylenebis(Triphenylphosphonium Bromide) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 25-gram package features a tightly sealed amber glass bottle, labeled “Tetramethylenebis(Triphenylphosphonium Bromide),” with hazard warnings and handling instructions. |
| Shipping | Tetramethylenebis(Triphenylphosphonium Bromide) is typically shipped in tightly sealed, chemical-resistant containers to prevent moisture absorption and contamination. The package is labeled according to hazardous material regulations and cushioned to avoid breakage. Shipping complies with international and local transport laws, including any specific requirements for handling potentially toxic or irritant substances. |
| Storage | Tetramethylenebis(Triphenylphosphonium Bromide) should be stored in a tightly sealed container, away from moisture and incompatible substances. Keep in a cool, dry, and well-ventilated area, out of direct sunlight. Store at room temperature and avoid sources of ignition or heat. Ensure proper labeling, and handle with suitable personal protective equipment to prevent exposure. |
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