(−)-Methyl L-lactate
(−)-Methyl L-lactate (CAS: 27871-49-4, Formula: CH3CH(OH)CO2CH3) is a chiral ester with a molecular weight of 104.10 g/mol. Supplied by Tech Serve Solutions at 98% assay, this compound serves as a valuable building block in asymmetric synthesis and general chemical synthesis. Its optical activity and chiral nature make it a useful intermediate for creating stereochemically defined molecules in various chemical research and development applications.
- IUPAC
- Methyl (S)-(−)-lactate
- Synonyms
- Methyl (S)-(-)-lactate
Chiral Building Block
Utilised in organic synthesis for the construction of enantiomerically pure compounds. Its defined stereochemistry is crucial for developing complex molecules with specific biological activities.
Asymmetric Synthesis
Serves as a chiral auxiliary or starting material in asymmetric reactions. It enables the creation of new chiral centres with high stereoselectivity, critical in pharmaceutical development.
Chemical Synthesis Intermediate
A versatile intermediate for producing a range of organic compounds. Its ester and hydroxyl functionalities allow for diverse chemical transformations.
| Molecular weight | 104.10 |
|---|---|
| Linear formula | CH3CH(OH)CO2CH3 |
| Assay | 98% |
| Boiling point | 144-145 °C(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.413(lit.) |
| Optical activity | [α]18/D −8.1°, neat |
| Optical purity | ee: 97% (GLC) |
Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37 |
| Safety statements (S) | 24 |
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 L-lactate primarily used for?
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(−)-Methyl L-lactate is primarily used as a chiral building block and intermediate in asymmetric synthesis and general chemical synthesis.
What are the CAS number and formula for (‑)-Methyl L-lactate?
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The CAS number for (−)-Methyl L-lactate is 27871-49-4, and its formula is CH3CH(OH)CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (‑)-Methyl L-lactate with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling (‑)-Methyl L-lactate?
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(−)-Methyl L-lactate is a flammable liquid and vapour (H226) and can cause serious eye irritation (H319) and respiratory irritation (H335). Ensure adequate ventilation, wear appropriate personal protective equipment including eyeshields and gloves, and avoid ignition sources.
Is (‑)-Methyl L-lactate suitable for export and international shipping?
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Yes, (‑)-Methyl L-lactate is packed and shipped according to international regulations for hazardous materials, including its UN classification (UN 3272 3 / PGIII).
How can I request a sample or quote for (‑)-Methyl L-lactate?
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To request a sample or obtain a quote, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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