Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate
Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate (CAS 95310-94-4) is a chiral building block with the linear formula BrCH2CH(OH)CH2CO2C2H5 and a molecular weight of 211.05 g/mol. This optically active ester is valuable in asymmetric synthesis for the construction of complex organic molecules. Its applications span chemical synthesis, particularly where stereochemical control is paramount, making it a key intermediate in various research and development pathways.

Chiral Building Block in Organic Synthesis
Serves as a versatile intermediate in asymmetric synthesis, enabling the stereoselective introduction of functional groups. It is essential for constructing chiral centres in target molecules, particularly in pharmaceutical and agrochemical research.
Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) where specific stereochemistry is required for biological activity. Its structure facilitates the creation of complex drug candidates.
Research and Development
Employed in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its well-defined chirality makes it a reliable starting material for complex transformations.
| Molecular weight | 211.05 |
|---|---|
| Linear formula | BrCH2CH(OH)CH2CO2C2H5 |
| Boiling point | 94-96 °C/2 mmHg(lit.) |
| Density | 1.468 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.476(lit.) |
| Optical activity | [α]20/D +10°, neat |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °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 (R)-(+)-4-bromo-3-hydroxybutyrate used for?
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Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the synthesis of complex organic molecules, including potential pharmaceutical agents.
What is the CAS number and formula for Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate?
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The CAS number is 95310-94-4, and the linear formula is BrCH2CH(OH)CH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and chemical synthesis purposes. The specific assay or grade available may vary; please contact us for current specifications. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate?
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This compound is flammable with a flash point of 110°C (230°F). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Avoid exposure and keep away from ignition sources. Consult the Safety Data Sheet (SDS) for comprehensive information.
Does Tech Serve Solutions export Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate, shipping worldwide.
How can I request a sample or quote for Ethyl (R)-(+)-4-bromo-3-hydroxybutyrate?
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To request a sample or obtain a quote, please visit the product page on our website or contact our sales department directly with your inquiry.
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