(+)-tert-Butyl D-lactate
(+)-tert-Butyl D-lactate (CAS: 68166-83-6, C7H14O3) is a chiral ester with a molecular weight of 146.18 g/mol. It is valuable in organic synthesis due to its specific stereochemistry. This compound serves as a key chiral building block and intermediate, particularly in asymmetric synthesis for the development of complex molecules and pharmaceutical agents where stereospecificity is crucial.

Chiral Building Block in Asymmetric Synthesis
(+)-tert-Butyl D-lactate is widely utilised as a stereochemically defined precursor in the synthesis of enantiomerically pure compounds. Its lactate moiety offers a handle for diverse chemical transformations, enabling the construction of complex chiral targets.
Intermediate in Pharmaceutical Synthesis
This ester serves as a crucial intermediate in the multi-step synthesis of various active pharmaceutical ingredients (APIs). Its defined chirality is essential for creating drugs with specific biological activities and reduced off-target effects.
Research and Development Reagent
In academic and industrial R&D settings, (+)-tert-Butyl D-lactate is employed in exploring novel synthetic routes and developing new chemical entities. Its availability supports the advancement of stereoselective methodologies.
| Molecular weight | 146.18 |
|---|---|
| Empirical formula | C7H14O3 |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D +7.3±0.5°, c = 1.7% in methylene chloride |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
| Storage temperature | 2-8°C |
| Melting point | 38-42 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °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 (+)-tert-Butyl D-lactate used for?
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(+)-tert-Butyl D-lactate is primarily used as a chiral building block and intermediate in asymmetric synthesis and pharmaceutical research and development.
What is the CAS number and chemical formula for (+)-tert-Butyl D-lactate?
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The CAS number is 68166-83-6 and the empirical formula is C7H14O3.
What grade and purity does Tech Serve Solutions supply for (+)-tert-Butyl D-lactate?
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Tech Serve Solutions supplies (+)-tert-Butyl D-lactate with an assay of ≥99.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, or EP grade.
How should (+)-tert-Butyl D-lactate be handled and stored?
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Handle (+)-tert-Butyl D-lactate with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation. Store at 2-8°C to maintain its integrity. The flash point is 113°C (235.4°F).
Is (+)-tert-Butyl D-lactate a controlled substance?
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The provided data does not indicate that (+)-tert-Butyl D-lactate is a controlled substance.
How can I request a quote or sample of (+)-tert-Butyl D-lactate?
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Please contact our sales team through the website or by phone to request a quote or sample of (+)-tert-Butyl D-lactate.
How is (+)-tert-Butyl D-lactate packed and exported?
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Tech Serve Solutions carefully packs and exports (+)-tert-Butyl D-lactate according to international shipping regulations for chemicals, ensuring safe transit globally.
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