Methyl Lactate is the methyl ester of lactic acid, supplied as a clear liquid, and it ranks among the most widely relied-upon non-heterocyclic building blocks in organic chemistry laboratories. The compound carries two functional groups at once — a secondary hydroxyl group and an ester group — which allows it to play a dual role: a reactive starting material for synthesis and, at the same time, a solvent derived from renewable sources. On the researcher's bench, this material is frequently used to construct chiral molecular frameworks, to prepare lactate derivatives, and to dissolve medium-polarity organic compounds that ordinary hydrocarbon solvents struggle to handle.
The characteristics that make Methyl Lactate a preferred choice are its combination of medium polarity, good miscibility with many organic solvents, and its origin in renewable feedstocks together with relatively ready biodegradability. The presence of a chiral centre on the lactate chain makes it especially valuable for asymmetric synthesis, because the stereochemical information of the starting material can be carried through to the final product. Its hydroxyl group is open to esterification, etherification, oxidation, and protection reactions, while the ester group is ready to be hydrolysed or transesterified as the synthetic route requires.
In Indonesian laboratories, Methyl Lactate is typically drawn on in organic synthesis groups at universities and research institutes, in chiral intermediate development work, and in formulation laboratories that are moving toward greener solvent systems. It suits both small-scale bench experiments and routine preparative work, and is commonly kept as a standing stock item by teams that regularly prepare lactate derivatives or need a medium-polarity solvent that is gentler in its environmental profile than conventional alternatives.
- Asymmetric synthesis of chiral intermediates, where the existing stereocentre on the lactate chain transfers its stereochemical information directly into the target product framework.
- Preparation of lactate derivatives, since the hydroxyl and ester groups can each be modified selectively through esterification, etherification, oxidation, protection, hydrolysis, or transesterification steps.
- Use as a renewable-source solvent for medium-polarity organic compounds that dissolve poorly in ordinary hydrocarbon solvents, giving researchers a greener alternative for routine dissolution work.
- Construction of chiral molecular frameworks in multi-step organic synthesis, serving as a reactive and readily available non-heterocyclic building block on the laboratory bench.
- Green-chemistry formulation studies, where its renewable feedstock origin and relatively ready biodegradability make it attractive for laboratories reformulating toward lower-impact solvent systems.
| Brand | TCI |
|---|---|
| CAS number | 547-64-8 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Building Blocks > Non-Heterocyclic Building Blocks |
| Pack sizes | available in the standard TCI packaging options; please confirm the size required when ordering |
| Physical form | clear liquid |
| Storage | keep in a tightly closed container in a cool, dry, well-ventilated place |
- Catalogue code: L0004
Store Methyl Lactate in a tightly closed original container in a cool, dry, well-ventilated area, away from heat sources, open flames, and direct sunlight. Chemically compatible containers with sound seals are recommended so that the liquid does not absorb moisture or evaporate during storage, and containers should be clearly labelled and kept upright. Handle the material inside a fume hood or in an adequately ventilated workspace, and wear standard laboratory personal protective equipment including safety goggles, chemical-resistant gloves, and a laboratory coat. Avoid contact with skin and eyes and avoid inhaling vapours. Keep the material separate from strong oxidising agents and strong bases, and always consult the manufacturer's safety data sheet before use, transfer, or disposal.
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