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Chongqing Xingcan Pharmaceutical Technology Co., Ltd.
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Triphenylphosphine has the formula C18H15P and a molecular weight of 262.30. It is a white to off-white crystalline powder; Soluble in alcohol, benzene and chloroform, insoluble in water; The melting point of Chemicalbook is 78.5~81.5 °C. Triphenylphosphine is an important ligand for homogeneous catalysts used in petrochemical and fine chemical production, and new uses are constantly being developed, and the demand is increasing year by year. |
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Hubei Youyou Fushui Biomedical Technology Co., Ltd
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Triphenylphosphine, abbreviated as PPH3, it widely used as catalyst, promoter, inhibitor, photothermic stabilizer and lubricant antioxidant in the industry of medicine, petrochemicals, coatings, rubber, etc.
Description
Triphenylphosphine appears as colorless crystals or a white powder. It insoluble in water, slightly soluble in alcohol, but readily soluble in organic solvents such as benzene, ether, and chloroform. Its molecular structure consists of three phenyl rings attached to a central phosphorus atom, imparting stability and reactivity to the molecule.
Specification
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Item
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Specification
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Appearance
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White crystalline powder or granular
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Assay
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≥99.5%
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Triphenylphosphine oxide
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≤0.5%
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Residue on Ignition
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≤0.1%
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Melting point
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79.0 ℃ to 82.0 ℃
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Chroma
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≤15 APHA
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Packing
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25kg/bag
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Storage: Keep container sealed tightly, store in a cool, dry and well-ventilated warehouse. Stay away from sparks and heat sources.
Applications
- Catalysis: PPh3 acts as a ligand in organometallic chemistry, forming stable complexes with transition metals for catalytic reactions such as hydrogenation and cross coupling.
- Pharmaceuticals: It serves as a crucial reagent in synthesizing pharmaceutical compounds, aiding in the creation of complex molecular structures for drug development.
- Materials Science: PPh3 contributes to the synthesis of polymers, metal-organic frameworks (MOFs), and semiconductor materials, advancing technologies in electronics and energy storage.
- Organic Synthesis: With its nucleophilic and reducing properties, triphenylphosphine facilitates various organic transformations, enabling the construction of complex molecules efficiently.
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Anhui Super Chemical Technology Co,.Ltd
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Product Name: Triphenyl phosphine
CAS number: 603-35-0
Molecular formula: C18H15P
Molecular weight: 262.29
Purity (content): 98%
Properties: It is a colorless to light yellow crystal below room temperature, and a colorless to light yellow transparent oily liquid above room temperature. It is miscible with organic solvents such as alcohols, ethers, benzene, and acetone, but insoluble in water.
Application: Triphenylphosphine is a triphenyl substitute of phosphine, mainly exhibiting reducibility and nucleophilicity. Its application fields are as follows: 1. It is an important ligand for homogeneous catalysts used in petrochemical and fine chemical production. 2. Basic raw materials for rhodium phosphine complex catalysts. 3. It plays an important role in the synthesis of drugs such as vitamin D2, vitamin A, chloramphenicol, and plant pigments. 4. Brightening agents, heat stabilizers, light stabilizers, antioxidants, flame retardants, anti-static agents, rubber ozone inhibitors, and analytical reagents in the dye industry.
Caution: Easy to absorb water, should be sealed and stored dry.
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Pharma Sources Insight January 2025
