Triphenyl(Prop-2-Yn-1-Yl)Phosphonium Bromide(CAS 2091-46-5)
UN No.:
UN 2811 6.1 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 96% | RG | 1G | In Stock | 3 USD
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| 96% | RG | 5G | In Stock | 8 USD
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| 96% | RG | 25G | In Stock | 36 USD
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| 96% | RG | 100G | In Stock | 127 USD
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| 96% | RG | 500G | In Stock | 1004 USD
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| Bulk Packaging | 25KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 2091-46-5
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | As a Wittig reagent for synthesizing alkyne compounds | Reacting propargyl triphenylphosphonium bromide with carbonyl compounds (e.g., aldehydes or ketones) under anhydrous, oxygen-free conditions in a basic medium (e.g., n-BuLi or NaH) to yield terminal alkyne derivatives |
| Pharmaceutical Chemistry | Building alkyne-containing pharmaceutical intermediates | Coupling propargyl triphenylphosphonium bromide with functionalized aldehydes/ketones via the Wittig reaction to generate bioactive alkyne structural units for antiviral or anticancer drug synthesis |
| Materials Science | Synthesizing functionalized alkyne polymer precursors | Introducing alkyne functionality into polymers by reacting propargyl triphenylphosphonium bromide with multifunctional carbonyl compounds to construct conjugated alkyne backbone structures |
Physical and chemical properties of 2091-46-5
BRN |
3579775 |
|---|---|
Exact Mass |
380.032928 |
H Bond Acceptors |
0 |
H Bond Donors |
0 |
LogP |
0.61770 |
Melting Point |
177-180 °C(lit.) |
Molecular Formula |
C21H18BrP |
Molecular Weight |
381.245 |
PSA |
13.59000 |
Sensitivity |
Hygroscopic |
Solubility |
Soluble in methanol. |
Storage condition |
Store below +30°C. |
Spectrums of 2091-46-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 2091-46-5
Cas:106-96-7
Cas:603-35-0
Q&A for CAS 2091-46-5
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Download SDS of 2091-46-5
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 2091-46-5
Operate under the ISO 9001 system
