Ethyl phenylphosphinate
Ethyl phenylphosphinate (CAS: 2511-09-3) is an organophosphorus compound with the formula C6H5P(O)H(OC2H5) and a molecular weight of 170.15 g/mol. This phosphinate ester is valuable in chemical synthesis as a building block. Its specific reactivity makes it a useful intermediate in the production of various organic compounds, particularly those containing phosphorus functionalities. Supplied by Tech Serve Solutions, it aids research and development in organic chemistry.

Organic Synthesis
Ethyl phenylphosphinate serves as a versatile building block in organic synthesis. Its structure allows for the introduction of phosphinate groups into larger molecules, facilitating the creation of novel chemical entities.
Phosphorus Chemistry
This compound is a key intermediate for researchers working in phosphorus chemistry. It can be utilised in reactions leading to more complex phosphonates and related organophosphorus compounds.
Research and Development
Applied in R&D settings, ethyl phenylphosphinate supports the exploration of new synthetic routes and the development of materials with unique properties.
| Molecular weight | 170.15 |
|---|---|
| Linear formula | C6H5P(O)H(OC2H5) |
| Assay | 94% |
| Boiling point | 94-95 °C/1 mmHg(lit.) |
| Density | 1.129 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 Ethyl phenylphosphinate used for?
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Ethyl phenylphosphinate is primarily used as a building block in organic synthesis and as an intermediate in phosphorus chemistry research.
What are the CAS number and chemical formula for Ethyl phenylphosphinate?
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The CAS number for Ethyl phenylphosphinate is 2511-09-3, and its chemical formula is C6H5P(O)H(OC2H5).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl phenylphosphinate with an assay of 94%. We do not represent this product as USP, BP, EP, or pharmaceutical grade.
How should Ethyl phenylphosphinate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). Refer to the safety data sheet for detailed handling procedures. It has a flash point of 113 °C (235.4 °F).
Is Ethyl phenylphosphinate a controlled substance?
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The provided data does not indicate that Ethyl phenylphosphinate (CAS: 2511-09-3) is a controlled substance.
How is Ethyl phenylphosphinate packed and shipped?
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Ethyl phenylphosphinate is carefully packed for stable transit and is exported globally by Tech Serve Solutions, adhering to all necessary shipping regulations.
How can I request a sample or quote for Ethyl phenylphosphinate?
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To request a sample or a quote for Ethyl phenylphosphinate, please contact the Tech Serve Solutions sales team via the website or direct inquiry.
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