Description

Propanoic Acid, 2-Hydroxy-, 2-Hydroxyethyl Ester, (S)- (9Ci) is a high-purity, single-enantiomer chemical intermediate of significant commercial and research interest. This compound is valued for its chiral center and functional groups, making it a versatile building block for synthesizing more complex, optically active molecules. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in asymmetric synthesis and the development of active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting specific biological pathways.
• Agrochemical Synthesis: Used in the production of enantiomerically pure herbicides, fungicides, and plant growth regulators where biological activity is stereospecific.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in enantioselective transformations.
• Fine Chemical Manufacturing: Employed in the synthesis of specialty chemicals, flavors, and fragrances requiring high optical purity.
• Polymer Modification: Can be used to introduce chiral or hydrophilic moieties into polymer chains for advanced material properties.
• Biochemical Research: Utilized as a standard or reagent in enzymatic studies and metabolic pathway research.

Basic Information

Product Name	Propanoic Acid, 2-Hydroxy-, 2-Hydroxyethyl Ester, (S)- (9Ci)
CAS No.	138893-48-8
Molecular Formula	C7H12O5
Molecular Weight	176.17 g/mol
Synonyms	(S)-2-Hydroxyethyl 2-Hydroxypropanoate; (S)-Ethyl Lactate, 2-Hydroxyethyl Ester; (S)-Lactic Acid 2-Hydroxyethyl Ester; (S)-1,2-Ethanediol Mono(2-hydroxypropanoate); (S)-2-Hydroxypropanoic Acid 2-Hydroxyethyl Ester; Glycol (S)-Lactate; (S)-HO-CH(CH3)-COO-CH2-CH2-OH
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Hydroxy-, 2-Hydroxyethyl Ester, (S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.1%

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