Description

Benzyl L-Lactate is a chiral ester derived from L-lactic acid and benzyl alcohol, serving as a versatile building block in fine chemical synthesis. Its value lies in its role as a protected form of L-lactic acid, offering enhanced solubility and stability for controlled reactions in sensitive processes. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity chiral intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the production of active pharmaceutical ingredients (APIs), particularly in optically pure drug formulations.
• Agrochemical Synthesis: Used in the manufacture of chiral pesticides and herbicides where stereochemistry impacts biological activity.
• Perfumery and Fragrance: Acts as a precursor or a mild, non-irritating solvent in high-end fragrance compositions.
• Polymer Modification: Serves as a monomer or plasticizer additive in the synthesis of specialized biodegradable or biocompatible polymers.
• Organic Synthesis: Employed as a benzyl-protecting group for carboxylic acids or as a reagent in esterification and transesterification reactions.
• Cosmetic Ingredients: Used in the synthesis of emulsifiers or skin-conditioning agents for advanced cosmetic formulations.

Basic Information

Product Name	Benzyl L-Lactate
CAS No.	56777-24-3
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	(S)-2-Hydroxypropanoic Acid Benzyl Ester; L(-)-Benzyl Lactate; Benzyl (S)-2-Hydroxypropionate; (S)-Benzyl Lactate; Benzyl (S)-(-)-Lactate; L-Lactic Acid Benzyl Ester; 2-Hydroxypropionic Acid Benzyl Ester (L-Form)
EINECS	Contact for details

Quality Control

Our Benzyl L-Lactate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, assay, optical rotation, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	-15° to -20° (c=1 in CHCl3)
Chiral Purity (Enantiomeric Excess)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.