DI-I-Propylphosphine(CAS 20491-53-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1ML | In Stock | 117 USD
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| 98% | RG | 5ML | In Stock | 511 USD
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| 98% | RG | 25ML | In Stock | 1944 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Physical and chemical properties of 20491-53-6
Boiling Point |
128.3±9.0 °C at 760 mmHg |
|---|---|
Density |
0.800 |
Exact Mass |
118.091133 |
Flash Point |
31.4±18.7 °C |
LogP |
2.48170 |
Molecular Formula |
C6H15P |
Molecular Weight |
118.157 |
PSA |
13.59000 |
Storage condition |
Flammables area |
Vapour Pressure |
13.0±0.2 mmHg at 25°C |
Download COA of 20491-53-6
Download SDS of 20491-53-6
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H250 Catches fire spontaneously if exposed to air H252 Self-heating in large quantities; may catch fire H302+H312+H332 Harmful if swallowed, in contact with skin or if inhaled H302 Harmful if swallowed H312 Harmful in contact with skin H314 Causes severe skin burns and eye damage H318 Causes serious eye damage |
Safety Data Sheet |
Q&A for CAS 20491-53-6
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Applications of 20491-53-6
Diisopropylphosphine has several applications:
- Ligand in Catalysis: It is widely used as a ligand in transition metal-catalyzed reactions, enhancing the selectivity and efficiency of various coupling reactions.
- Synthesis of Organophosphorus Compounds: It serves as a precursor for synthesizing more complex organophosphorus compounds used in pharmaceuticals and agrochemicals.
- Research Tool: Its reactivity makes it valuable in synthetic organic chemistry for developing new methodologies.
Retrosynthesis analysis of 20491-53-6
Operate under the ISO 9001 system


