Ethyl 2,2-dibromodiethylphosphonoacetate
Ethyl 2,2-dibromodiethylphosphonoacetate (CAS 28845-75-2) is an organophosphorus compound with the molecular formula C8H15Br2O5P and a molecular weight of 381.98 g/mol. This chemical serves as a valuable building block in organic synthesis, specifically recognised for its utility as a coupling partner in Suzuki-Miyaura C-C bond formations. It is supplied by Tech Serve Solutions with an assay of 97%.
- IUPAC
- 2,2-Dibromo-2-(diethoxyphosphinyl)acetic acid ethyl ester
- Synonyms
- 2,2-Dibromo-2-(diethoxyphosphinyl)acetic acid ethyl esterC8H15Br2O5P

Suzuki-Miyaura Coupling Reagent
Ethyl 2,2-dibromodiethylphosphonoacetate acts as an effective coupling partner in palladium-catalysed Suzuki-Miyaura reactions. This application facilitates the formation of new carbon-carbon bonds, essential for constructing complex organic molecules.
Organic Synthesis Building Block
As a versatile building block, this phosphonate derivative can be incorporated into various synthetic pathways. Its reactive dibromoethylphosphonoacetate moiety allows for diverse chemical transformations in the development of novel compounds.
Phosphorus Chemistry
The compound is a member of the phosphonates class, contributing to the broader field of phosphorus chemistry. It can be utilised in research and development for creating novel phosphorus-containing organic structures.
| Molecular weight | 381.98 |
|---|---|
| Empirical formula | C8H15Br2O5P |
| Assay | 97% |
| Density | 1.636 at 25 °C |
| Refractive index | n20/D 1.493 |
| Application | Coupling partner in Suzuki-Miyuara C-C bond formations |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 2,2-dibromodiethylphosphonoacetate used for?
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Ethyl 2,2-dibromodiethylphosphonoacetate is primarily used as a coupling partner in Suzuki-Miyaura C-C bond formations and as a building block in organic synthesis.
What is the CAS number and formula for Ethyl 2,2-dibromodiethylphosphonoacetate?
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The CAS number is 28845-75-2 and the empirical formula (Hill notation) is C8H15Br2O5P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2,2-dibromodiethylphosphonoacetate with an assay of 97%. This is a technical grade product and is not represented as USP, BP, EP, or pharmaceutical grade.
How should Ethyl 2,2-dibromodiethylphosphonoacetate be handled safely?
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This compound is classified as Dangerous. It is toxic if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Refer to the Safety Data Sheet for full handling procedures.
Is Ethyl 2,2-dibromodiethylphosphonoacetate a controlled substance?
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The provided data does not indicate that Ethyl 2,2-dibromodiethylphosphonoacetate is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures chemicals are packed and shipped in compliance with all relevant regulations. Specific packaging details are available upon request.
How can I request a sample or a quote for Ethyl 2,2-dibromodiethylphosphonoacetate?
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To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number 28845-75-2.
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