Description

(S)-3-Chloro-4-Methoxy-A-Methylbenzenemethanol is a high-purity chiral intermediate of significant importance in advanced organic synthesis. Its value lies in its defined stereochemistry, which is critical for producing enantiomerically pure active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require a reliable source of a specific enantiomer for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of enantiomerically pure drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry impacts biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals, flavors, and fragrances requiring precise stereochemical control.
• Academic and Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry laboratories.

Basic Information

Product Name	(S)-3-Chloro-4-Methoxy-A-Methylbenzenemethanol
CAS No.	124829-13-6
Molecular Formula	C9H11ClO2
Molecular Weight	186.64 g/mol
Synonyms	(S)-1-(3-Chloro-4-methoxyphenyl)ethanol; (S)-α-Methyl-3-chloro-4-methoxybenzyl alcohol; (S)-3-Chloro-4-methoxy-α-methylbenzyl alcohol; (1S)-1-(3-Chloro-4-methoxyphenyl)ethan-1-ol; (S)-(-)-1-(3-Chloro-4-methoxyphenyl)ethanol; Benzenemethanol, 3-chloro-4-methoxy-α-methyl-, (αS)-; (S)-3-Chloro-4-methoxy-α-methylbenzyl alcohol
EINECS	Contact for details

Quality Control

Our (S)-3-Chloro-4-Methoxy-A-Methylbenzenemethanol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive 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, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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