4-Bromobenzylphosphonic acid
4-Bromobenzylphosphonic acid (CAS: 40962-34-3) is an organophosphorus compound with the molecular formula C7H8BrO3P and a molecular weight of 251.01 g/mol. This phosphonic acid derivative serves as a valuable building block in organic synthesis and chemical research. Its structure, featuring a bromobenzyl group attached to a phosphonic acid moiety, allows for diverse chemical transformations. It is primarily utilised in the development of novel organic compounds and materials.

Organic Synthesis Intermediate
4-Bromobenzylphosphonic acid functions as a key intermediate in the synthesis of complex organic molecules. The presence of the bromine atom and the phosphonic acid group allows for versatile reactions and functional group interconversions.
Building Block for Materials Science
This compound can be employed in the development of new materials, where the phosphonic acid functionality can facilitate surface functionalization or incorporation into polymers and frameworks.
Research Chemical
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 251.01 |
|---|---|
| Empirical formula | C7H8BrO3P |
| Assay | 97% |
| Melting point | 189-193 °C |
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 4-Bromobenzylphosphonic acid used for?
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4-Bromobenzylphosphonic acid is primarily used as a building block in organic synthesis and as an intermediate in chemical research and materials science.
What are the CAS number and formula for 4-Bromobenzylphosphonic acid?
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The CAS number is 40962-34-3 and the molecular formula is C7H8BrO3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromobenzylphosphonic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Bromobenzylphosphonic acid be handled?
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4-Bromobenzylphosphonic acid is classified under Water Hazard Class 3 (WGK 3) in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure and environmental release.
How is 4-Bromobenzylphosphonic acid packed and shipped?
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4-Bromobenzylphosphonic acid is carefully packed to ensure safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 4-Bromobenzylphosphonic acid?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for 4-Bromobenzylphosphonic acid.
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