Description

(R)-2-Chloro-1-(4-Methoxyphenyl) Ethanol CAS NO 134356-70-0 is a high-value chiral intermediate characterized by its specific stereochemistry and functional groups. This compound is critical for the synthesis of enantiomerically pure pharmaceuticals and fine chemicals, where its defined configuration ensures the desired biological activity and product efficacy. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing new active ingredients and specialty products.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs), particularly in cardiovascular and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Used in the research and development of chiral pesticides and herbicides, where the specific stereochemistry can influence biological activity and environmental degradation.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals and advanced materials that require precise molecular architecture.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, particularly in stereoselective synthesis and reaction development.

Basic Information

Product Name	(R)-2-Chloro-1-(4-Methoxyphenyl) Ethanol
CAS No.	134356-70-0
Molecular Formula	C9H11ClO2
Molecular Weight	186.64 g/mol
Synonyms	(R)-2-Chloro-1-(4-methoxyphenyl)ethanol; (R)-1-(4-Methoxyphenyl)-2-chloroethanol; (R)-p-Methoxy-α-chlorophenethyl alcohol; (R)-2-Chloro-1-(p-methoxyphenyl)ethanol; (R)-2-Chloro-1-(4'-methoxyphenyl)ethanol; (R)-Cloprenaline intermediate; (R)-enantiomer of 2-Chloro-1-(4-methoxyphenyl)ethanol
EINECS	Contact for details

Quality Control

Our (R)-2-Chloro-1-(4-Methoxyphenyl) Ethanol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if necessary.

Specification

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

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