Methyl (R)-3-hydroxybutyrate
Methyl (R)-3-hydroxybutyrate (CAS: 3976-69-0), with the linear formula CH3CH(OH)CH2CO2CH3 and a molecular weight of 118.13 g/mol, is a chiral ester. It serves as a valuable building block in asymmetric synthesis and organic chemistry. This compound is frequently utilised in the preparation of complex molecules and pharmaceutical intermediates, owing to its specific stereochemistry and functional groups. TSS supplies this chemical for research and development purposes.
Chiral Building Block in Organic Synthesis
Methyl (R)-3-hydroxybutyrate is a key chiral synthon used in the stereoselective synthesis of complex organic molecules. Its defined (R)-configuration is crucial for constructing enantiomerically pure target compounds.
Precursor for Pharmaceutical Intermediates
This ester is employed in the multi-step synthesis of active pharmaceutical ingredients (APIs) and their intermediates. Its functional groups allow for versatile chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities.
| Molecular weight | 118.13 |
|---|---|
| Linear formula | CH3CH(OH)CH2CO2CH3 |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Boiling point | 56-58 °C/11 mmHg(lit.) |
| Density | 1.055 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.421(lit.)n20/D 1.422 |
| Optical activity | [α]20/D −50±2°, c = 1.3% in chloroform stab. with amylenes |
| Optical purity | enantiomeric ratio: ≥98:2 (GC) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 Methyl (R)-3-hydroxybutyrate used for?
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Methyl (R)-3-hydroxybutyrate is primarily used as a chiral building block in asymmetric synthesis and for the preparation of pharmaceutical intermediates. It is also widely applied in chemical synthesis and organic building block research.
What is the CAS number and formula for Methyl (R)-3-hydroxybutyrate?
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The CAS number for Methyl (R)-3-hydroxybutyrate is 3976-69-0, and its linear formula is CH3CH(OH)CH2CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl (R)-3-hydroxybutyrate with an assay of ≥99.0% (sum of enantiomers, GC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for Methyl (R)-3-hydroxybutyrate?
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Methyl (R)-3-hydroxybutyrate is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling.
How is Methyl (R)-3-hydroxybutyrate packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and export regulations. Packaging is designed to maintain product integrity and safety during transit.
How can I request a quote or sample of Methyl (R)-3-hydroxybutyrate?
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To request a quote or a sample of Methyl (R)-3-hydroxybutyrate, please contact the TSS sales team through our website or by phone.
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