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HS Code |
646163 |
| Iupac Name | Triphenyl(1-oxoethyl)phosphorane |
| Cas Number | 2136-53-2 |
| Molecular Formula | C21H17OP |
| Molecular Weight | 316.34 g/mol |
| Appearance | Yellow crystalline solid |
| Melting Point | 134-137 °C |
| Boiling Point | Decomposes before boiling |
| Solubility | Soluble in common organic solvents (e.g., dichloromethane, THF) |
| Density | 1.23 g/cm³ |
| Synonyms | Acetylmethylenetriphenylphosphorane; (1-Oxoethylidene)triphenylphosphorane |
| Chemical Class | Wittig reagent (ylide) |
| Smiles | CC(=O)P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3 |
| Inchi | InChI=1S/C21H17OP/c1-17(22)15-23(18-9-3-2-4-10-18,19-11-5-6-12-19,20-13-7-8-14-20)21-16-17/h2-16H,1H2 |
| Refractive Index | 1.624 (calculated) |
| Reactivity | Used in the Wittig reaction to form α,β-unsaturated carbonyl compounds |
As an accredited (Acetylmethylene)triphenylphosphorane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma Aldrich packages 5g of (Acetylmethylene)triphenylphosphorane in a sealed amber glass bottle with detailed labeling and safety information. |
| Shipping | (Acetylmethylene)triphenylphosphorane is shipped in specialized, sealed containers to ensure protection from moisture and air. Standard packaging follows chemical safety regulations, often including secondary containment. It is typically shipped at ambient temperature, with accompanying documentation such as MSDS. Ensure compliance with local, national, and international transport regulations for hazardous chemicals. |
| Storage | (Acetylmethylene)triphenylphosphorane should be stored in a tightly sealed container under an inert atmosphere (nitrogen or argon), protected from moisture and air. It should be kept in a cool, dry place, away from sources of ignition and incompatible materials such as strong oxidizing agents. Recommended storage temperature is typically 2–8 °C (refrigerator) for maximum stability. Always follow the supplier’s specific storage guidelines. |
Competitive (Acetylmethylene)triphenylphosphorane prices that fit your budget—flexible terms and customized quotes for every order.
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