Diphenylphosphinic acid
Diphenylphosphinic acid (CAS: 1707-03-5) is an organophosphorus compound with the molecular formula (C₆H₅)₂P(O)OH and a molecular weight of 218.19 g/mol. This white crystalline solid serves as a crucial building block in chemical synthesis, particularly for creating various organophosphinic compounds. Its established applications highlight its importance in organic synthesis and phosphorus chemistry research.
Organophosphinic Compound Synthesis
Diphenylphosphinic acid is a primary starting material for the synthesis of a diverse range of organophosphinic compounds. These compounds often possess unique chemical properties valuable in various industrial and research applications.
Organic Synthesis Intermediate
As a versatile building block, it facilitates the construction of more complex organic molecules. Its structure allows for various derivatizations and incorporation into larger molecular frameworks.
Phosphorus Chemistry Research
The compound is utilised in academic and industrial research laboratories focused on exploring new phosphorus-based materials and reactions. It contributes to advancements in phosphorus chemistry.
| Molecular weight | 218.19 |
|---|---|
| Linear formula | (C6H5)2P(O)OH |
| Assay | ≥98.0% (T) |
| Application | Important starting material for the synthesis of organophosphinic compounds |
| Melting point | 193-195 °C(lit.)193-196 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diphenylphosphinic acid used for?
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Diphenylphosphinic acid is primarily used as an important starting material for the synthesis of organophosphinic compounds and as a building block in organic synthesis.
What are the CAS number and formula for Diphenylphosphinic acid?
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The CAS number is 1707-03-5, and the linear formula is (C₆H₅)₂P(O)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenylphosphinic acid with an assay of ≥98.0% (T). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Diphenylphosphinic acid?
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Users should wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance is classified under WGK 2 in Germany, indicating it is hazardous to water.
How is Diphenylphosphinic acid packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals adhering to all relevant international regulations to ensure safe and compliant delivery worldwide.
How can I request a sample or quote for Diphenylphosphinic acid?
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To request a sample or quote, please contact our sales team through the website or by calling us directly. Our team will be pleased to assist you.
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