Ethyl 3-hydroxybutyrate
Ethyl 3-hydroxybutyrate (CAS 5405-41-4) is a versatile organic compound with the linear formula CH3CH(OH)CH2COOC2H5 and a molecular weight of 132.16 g/mol. This ester and carbonyl compound is valuable as a building block in chemical synthesis. Its specific structure makes it a useful intermediate in various organic chemistry applications, particularly for constructing more complex molecules. Tech Serve Solutions supplies this chemical for research and development purposes.

Organic Synthesis Intermediate
Ethyl 3-hydroxybutyrate serves as a key chiral building block in the synthesis of complex organic molecules. Its hydroxy and ester functionalities allow for diverse chemical transformations.
Pharmaceutical Intermediates
This compound is employed in the development of pharmaceutical intermediates, contributing to the creation of active pharmaceutical ingredients (APIs). Its structure is amenable to modifications for drug discovery.
Fine Chemical Production
It is used in the production of fine chemicals, where precise molecular architecture is required. The compound's reactivity makes it suitable for multi-step synthetic pathways.
| Molecular weight | 132.16 |
|---|---|
| Linear formula | CH3CH(OH)CH2COOC2H5 |
| Assay | ≥97.0% (GC) |
| Boiling point | 170 °C(lit.) |
| Density | 1.017 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.42(lit.)n20/D 1.421 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 77 °C / 170.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 3-hydroxybutyrate used for?
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Ethyl 3-hydroxybutyrate is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and other fine chemicals. Its hydroxy and ester functional groups offer versatility in chemical reactions.
What is the CAS number and chemical formula for Ethyl 3-hydroxybutyrate?
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The CAS number for Ethyl 3-hydroxybutyrate is 5405-41-4. Its linear chemical formula is CH3CH(OH)CH2COOC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-hydroxybutyrate with an assay of ≥97.0% (GC). This product is supplied for research and industrial use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethyl 3-hydroxybutyrate be handled safely?
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Ethyl 3-hydroxybutyrate has a flash point of 77 °C (170.6 °F) and is combustible. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection if ventilation is inadequate. Store away from heat and open flames.
How is Ethyl 3-hydroxybutyrate packed and shipped?
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Ethyl 3-hydroxybutyrate is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample of Ethyl 3-hydroxybutyrate?
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To request a quote or a sample of Ethyl 3-hydroxybutyrate, please contact our sales team through the website or by phone. Our experts will assist you with your inquiry.
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