4-(Diphenylphosphino)Benzoic Acid(CAS 2129-31-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 95% | RG | 1G | In Stock | 8 USD
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| 95% | RG | 5G | In Stock | 26 USD
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| 95% | RG | 25G | In Stock | 122 USD
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| 98% | RG | 1G | In Stock | 10 USD
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| 98% | RG | 5G | In Stock | 50 USD
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| 98% | RG | 25G | In Stock | 242 USD
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| 98% | RG | 100G | In Stock | 691 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 2129-31-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral ligand for asymmetric hydrogenation catalysts, used to produce chiral pharmaceutical intermediates | Coordinates with transition metals (e.g., rhodium, ruthenium) to form chiral catalysts that enable asymmetric hydrogenation of substrates such as alkenes and ketones |
| Materials Science | Functional material precursor for electron transport/hole-blocking layers in organic light-emitting diode (OLED) devices | Integrated into conjugated frameworks via Suzuki or Ullmann coupling reactions to construct phosphine oxide/phosphine nitrogen heterocyclic electron transport materials |
| Chemical Catalysis | Ligand for palladium-catalyzed cross-coupling reactions (e.g., Heck, Stille), enhancing catalytic activity and selectivity | Acts as a monodentate phosphine ligand coordinating to Pd(0)/Pd(II) centers, stabilizing active species and modulating oxidative addition/reductive elimination steps |
Physical and chemical properties of 2129-31-9
Acidity coefficient |
4.01±0.10(Predicted) |
|---|---|
Appearance of Characters |
Crystalline Powder | White to yellow |
Boiling Point |
448ºC at 760 mmHg |
Exact Mass |
306.08100 |
Flash Point |
224.7ºC |
LogP |
3.14300 |
Melting Point |
157-160ºC(lit.) |
Molecular Formula |
C19H15O2P |
Molecular Weight |
306.29500 |
PSA |
50.89000 |
Storage condition |
Inert atmosphere,Room Temperature |
Vapour Pressure |
8.24E-09mmHg at 25°C |
Spectrums of 2129-31-9
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 2129-31-9
Cas:619-58-9
Cas:638-21-1
Cas:829-85-6
Q&A for CAS 2129-31-9
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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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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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. 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 2129-31-9
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 2129-31-9
Operate under the ISO 9001 system
