Trimethylenebis(Triphenylphosphonium Bromide)(CAS 7333-67-7)
| Purity | Grade | Package | Stock | Price | Quantity |
| 95% | RG | 25MG | In Stock | 37 USD
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| 95% | RG | 100MG | In Stock | 39 USD
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| 95% | RG | 250MG | In Stock | 67 USD
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| 95% | RG | 1G | In Stock | 180 USD
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| 95% | RG | 5G | In Stock | 786 USD
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| 98% | RG | 100MG | In Stock | 89 USD
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| 98% | RG | 250MG | In Stock | 152 USD
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| 98% | RG | 1G | In Stock | 411 USD
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| 98% | RG | 5G | In Stock | 1793 USD
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| Bulk Packaging | 1KG | 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
Verified In Stock
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Applications of 7333-67-7
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Wittig reaction reagent | Reacted with aldehydes or ketones to generate alkenes, particularly for synthesizing three-membered ring structures or compounds with defined chain lengths; employed in two sequential Wittig reactions—leveraging its bis-quaternary phosphonium salt structure—to construct conjugated polyene systems. |
| Chemical Synthesis | Polymer synthesis | Used as a monomer or functionalization reagent in condensation polymerization to produce high-performance polymers such as phosphorus-containing polyarylethers and polyimides; phosphorus incorporation enhances flame retardancy. |
| Pharmaceutical Intermediates | Drug molecule construction | Exploited for its ylide reactivity to synthesize pharmaceutical intermediates with specific carbon chain lengths, enabling alkene bond formation in steroidal, terpenoid, or anticancer drug molecules. |
| Fine Chemicals | Flame retardant synthesis | Serves as a precursor for synthesizing triphenylphosphine derivatives used in manufacturing additive-type or reactive flame retardants for polymeric materials. |
| Research Reagents | Laboratory organic synthesis | Employed as a standard Wittig reaction reagent for developing novel synthetic routes, methodology studies, and preparation of new compounds—including ligands for metal–organic frameworks (MOFs). |
Physical and chemical properties of 7333-67-7
BRN |
4281936 |
|---|---|
Exact Mass |
724.06600 |
LogP |
1.37270 |
Melting Point |
333-335ºC |
Molecular Formula |
C39H36Br2P2 |
Molecular Weight |
726.45900 |
PSA |
27.18000 |
Sensitivity |
Hygroscopic |
Spectrums of 7333-67-7
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 7333-67-7
Cas:3607-17-8
Cas:603-35-0
Cas:109-64-8
Q&A for CAS 7333-67-7
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 7333-67-7
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 7333-67-7
Operate under the ISO 9001 system
