Description

Benzaldehyde, 2-(1-Hydroxyethyl)-, (S)- (9Ci) is a chiral aromatic compound featuring both aldehyde and secondary alcohol functional groups, making it a versatile chiral building block and intermediate. This specific enantiomer is of significant value for the synthesis of optically active pharmaceuticals, agrochemicals, and fine chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, flavor & fragrance, and advanced material sectors for developing enantiomerically pure products.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides where specific stereochemistry is required for biological activity.
• Flavor and Fragrance Ingredient: Serves as a precursor for complex aroma chemicals, contributing to nuanced olfactory profiles in premium applications.
• Asymmetric Catalyst Ligand: The chiral backbone can be utilized to develop novel ligands for asymmetric catalysis in organic synthesis.
• Fine Chemical Research: Employed in academic and industrial R&D for exploring new synthetic methodologies and creating specialized chemical libraries.
• Material Science: Potential monomer or modifier in the synthesis of chiral polymers and advanced functional materials.

Basic Information

Product Name	Benzaldehyde, 2-(1-Hydroxyethyl)-, (S)- (9Ci)
CAS No.	157563-46-7
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	(S)-2-(1-Hydroxyethyl)benzaldehyde; (S)-1-(2-Formylphenyl)ethanol; (S)-α-Methyl-2-formylbenzyl alcohol; (S)-2-(1-Hydroxyethyl)benzenecarboxaldehyde; 2-[(1S)-1-Hydroxyethyl]benzaldehyde; (S)-(-)-2-(1-Hydroxyethyl)benzaldehyde; Benzaldehyde, 2-(1-hydroxyethyl)-, (S)-; (S)-2-Acetylbenzyl alcohol (tautomeric form)
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 2-(1-Hydroxyethyl)-, (S)- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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 compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and bases. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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