Appearance: white flakes
Assay: 99.8%
Packaging:25KG,40KG Bag, Fiber Drum, Steel Drum
Sample: available
related documents:
- COA of Triphenylphoshine CAS 603-35-0
- TDS of Triphenylphoshine CAS 603-35-0
Triphenylphosphine Cas 603-35-0
Description
Triphenylphosphine Quick Details
Chemical Name: Triphenylphosphine/ TPP
Synonyms Triphenyl phosphine
CAS No.:603-35-0
Molecular Formula: C18H15P
Molecular weight: 262.29
Chemical Structure:
Appearance: white flakes
Assay: 99.8%
Triphenylphosphine Typical Properties
| Item | Standard |
| Appearance | White flakes |
| TPP assay | 99.8%min |
| TPPO assay | 0.2%max |
| Melting point | 80~82 |
| Loss on drying | 0.05%min |
Triphenylphosphine Usage
Triphenylphosphine (CAS 603-35-0) is a versatile reagent used in various chemical reactions and industrial applications. It’s a key component in organic synthesis, catalysis, and polymer chemistry. Specifically, it’s used in reactions like the Wittig reaction and Mitsunobu reaction, and as a ligand in homogeneous catalysis. It also finds use in the production of pesticides, stabilizers, antioxidants, and flame retardants.
Here’s a more detailed breakdown:
1. Organic Synthesis:
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Wittig Reaction:
Triphenylphosphine is crucial for converting carbonyl compounds (aldehydes and ketones) into alkenes.
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Mitsunobu Reaction:
It facilitates the conversion of alcohols to other functional groups, like esters or ethers, under mild conditions.
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Other Reactions:
It’s used in the synthesis of various compounds, including biaryl compounds, phosphonium salts, and other phosphorus-containing molecules.
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Reducing Agent:
It can be used to reduce aromatic N-oxides to aromatic amines.
2. Catalysis:
- Homogeneous Catalysis: It acts as a ligand in transition metal catalysts, particularly those involving palladium, platinum, and rhodium.
- Hydroformylation: It’s used as a co-catalyst in hydroformylation processes.
- Hydrogenation Catalysis: It can also be used as a ligand in hydrogenation catalysis.
3. Polymers:
- Curing Agent: It acts as a curing agent for powder coatings and UV-curable coatings.
- Stabilizer: It can be used as an additive in the oxidation and UV stabilization of plastics.
Packaging and Shipping
Packing: 25KG,40KG Bag, Fiber Drum, Steel Drum.
Delivery: delivery within 3-5working days.
Storage
Avoiding light and drying.