Ethyl (S)-3-hydroxybutyrate
Ethyl (S)-3-hydroxybutyrate (CAS 56816-01-4), with the linear formula CH3CH(OH)CH2CO2C2H5, is a chiral ester of significant utility in organic synthesis. Possessing a molecular weight of 132.16 g/mol, this compound serves as a valuable chiral building block. It is frequently employed in asymmetric synthesis and the preparation of complex organic molecules, contributing to the development of pharmaceuticals and other fine chemicals.
Chiral Building Block in Organic Synthesis
Ethyl (S)-3-hydroxybutyrate is a key chiral intermediate, enabling the stereoselective synthesis of more complex molecules. Its defined stereochemistry makes it invaluable for constructing enantiomerically pure compounds.
Asymmetric Synthesis Applications
This ester is extensively used in asymmetric synthesis strategies, where its chiral centre directs the formation of new stereocenters. It is fundamental in creating optically active target molecules with high enantiomeric excess.
Pharmaceutical Intermediate
The compound serves as a crucial precursor in the synthesis of various pharmaceutical ingredients. Its chiral nature is often essential for the biological activity of drug molecules.
Research and Development
Used in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. It is a common reagent in advanced organic chemistry studies.
| Molecular weight | 132.16 |
|---|---|
| Linear formula | CH3CH(OH)CH2CO2C2H5 |
| Assay | 99% |
| Boiling point | 180-182 °C(lit.) |
| Density | 1.012 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.421(lit.) |
| Optical activity | [α]20/D +43°, c = 1 in chloroform |
| Optical purity | ee: 96% (GLC) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 64 °C / 147.2 °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 (S)-3-hydroxybutyrate used for?
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Ethyl (S)-3-hydroxybutyrate is primarily used as a chiral building block in asymmetric synthesis, particularly in the development of pharmaceuticals and other complex organic molecules.
What are the CAS number and formula for Ethyl (S)-3-hydroxybutyrate?
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The CAS number for Ethyl (S)-3-hydroxybutyrate is 56816-01-4, and its linear formula is CH3CH(OH)CH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl (S)-3-hydroxybutyrate with an assay of 99%. It is supplied as a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for Ethyl (S)-3-hydroxybutyrate?
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Ethyl (S)-3-hydroxybutyrate has a flash point of 64 °C (147.2 °F) and is classified under WGK Germany 3. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used when handling this chemical. Refer to the Safety Data Sheet for detailed information.
How is Ethyl (S)-3-hydroxybutyrate packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports Ethyl (S)-3-hydroxybutyrate globally, adhering to all necessary regulations for safe and compliant transport of fine chemicals.
How can I request a sample or a quote for Ethyl (S)-3-hydroxybutyrate?
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To request a sample or a quote for Ethyl (S)-3-hydroxybutyrate, please contact our sales team through the website or by calling our customer service number.
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