Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate
Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate (CAS: 90315-82-5) is a chiral building block with the molecular formula C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>CH<sub>2</sub>CH(OH)CO<sub>2</sub>C<sub>2</sub>H<sub>5</sub> and a molecular weight of 208.25 g/mol. This ester of 4-phenylbutyric acid features a stereogenic centre, making it valuable in asymmetric synthesis. Produced by BASF, it serves as a key intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical research and development.
Chiral Synthesis
Utilised as a stereochemically defined starting material or intermediate in the construction of enantiomerically pure target molecules. Its hydroxyl and ester functionalities allow for diverse synthetic transformations.
Pharmaceutical Intermediates
Serves as a crucial building block in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its specific chirality is often essential for the biological activity of the final drug product.
Organic Building Blocks
A versatile synthon employed in general organic synthesis for introducing specific structural motifs and chirality into complex organic compounds.
| Molecular weight | 208.25 |
|---|---|
| Linear formula | C6H5CH2CH2CH(OH)CO2C2H5 |
| Assay | ≥97.5% (GC)98% |
| Grade | produced by BASF |
| Boiling point | 212 °C(lit.) |
| Density | 1.075 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.504(lit.) |
| Optical purity | enantiomeric excess: ≥97.5% |
| Flash point | 150 °C / 302 °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)-(−)-2-hydroxy-4-phenylbutyrate used for?
+
Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What is the CAS number and molecular formula for Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate?
+
The CAS number is 90315-82-5 and the molecular formula is C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>CH<sub>2</sub>CH(OH)CO<sub>2</sub>C<sub>2</sub>H<sub>5</sub>.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate with an assay of ≥97.5% (GC) and an optical purity of enantiomeric excess: ≥97.5%. The product is produced by BASF. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
+
This chemical has a WGK Germany rating of 3, indicating it is hazardous to water. It also has a flash point of 150 °C (302 °F). Appropriate personal protective equipment should be worn, and it should be handled in a well-ventilated area, away from ignition sources.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions offers flexible packaging options suitable for laboratory and industrial scales. We are experienced global exporters of fine chemicals, adhering to all international shipping regulations.
How can I request a sample or a quote for Ethyl (R)-(−)-2-hydroxy-4-phenylbutyrate?
+
To request a sample or a quote, please contact our sales team via the website or directly by phone. Please specify the quantity required.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis