(+)-Ethyl D-lactate
(+)-Ethyl D-lactate (CAS: 7699-00-5, C5H10O3) is a chiral ester widely recognised for its utility in asymmetric synthesis. Possessing a molecular weight of 118.13 g/mol, this compound serves as a valuable chiral building block in organic synthesis. It is employed in various chemical transformations where stereochemical control is paramount, facilitating the creation of complex molecules with defined chirality. Its applications span across research and development in pharmaceuticals and fine chemicals.
- IUPAC
- (+)-Ethyl (R)-2-hydroxypropionate,(R)-(+)-2-Hydroxypropionic acid ethyl ester
- Synonyms
- (+)-Ethyl (R)-2-hydroxypropionate(R)-(+)-2-Hydroxypropionic acid ethyl ester
Chiral Building Block in Asymmetric Synthesis
(+)-Ethyl D-lactate is a key chiral intermediate. It is utilised in stereoselective reactions to introduce or control chirality in target molecules, essential for pharmaceutical and agrochemical synthesis.
Precursor for Specialty Chemicals
As an ester derived from lactic acid, it serves as a precursor for various specialty organic compounds. Its enantiomeric purity makes it suitable for synthesising optically active substances.
Solvent in Organic Reactions
While primarily a building block, its ester nature allows it to function as a polar, chiral solvent in specific organic reactions, potentially influencing stereochemical outcomes.
| Molecular weight | 118.13 |
|---|---|
| Empirical formula | C5H10O3 |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Optical purity | enantiomeric ratio: ≥99:1 (GC) |
Hazard statements
- H226Flammable liquid and vapour
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 1192 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-37-41 |
| Safety statements (S) | 24-26-39 |
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 D-lactate used for?
+
(+)-Ethyl D-lactate is primarily used as a chiral building block in asymmetric synthesis and as a precursor for specialty organic chemicals. It is also employed in certain organic reactions as a chiral solvent.
What is the CAS number and formula for (+)-Ethyl D-lactate?
+
The CAS number for (+)-Ethyl D-lactate is 7699-00-5 and its empirical formula (Hill Notation) is C5H10O3.
What grade and purity does Tech Serve Solutions supply for (+)-Ethyl D-lactate?
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Tech Serve Solutions supplies (+)-Ethyl D-lactate with an assay of ≥99.0% (sum of enantiomers, GC) and an enantiomeric ratio of ≥99:1 (GC). This is a technical/research grade material and TSS does not represent it as USP, BP, or EP.
What are the main safety hazards associated with (+)-Ethyl D-lactate?
+
(+)-Ethyl D-lactate is a flammable liquid and vapour (H226). It causes serious eye damage (H318) and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used.
How is (+)-Ethyl D-lactate typically shipped and exported?
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(+)-Ethyl D-lactate is shipped and exported under UN 1192, Class 3, Packing Group III. Tech Serve Solutions adheres to all international shipping regulations for hazardous materials.
How can I request a sample or a quote for (+)-Ethyl D-lactate?
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To request a sample or obtain a quotation for (+)-Ethyl D-lactate, please contact our sales department through the website or direct email, providing your specific requirements.
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