Description

Benzenemethanol, 4-Hydroxy-α-Methyl-, (αr)- is a chiral aromatic alcohol derivative, a key intermediate in advanced organic synthesis. Its defined stereochemistry and functional groups make it a valuable building block for creating complex molecules with specific biological activities. This compound is primarily sought by the pharmaceutical and agrochemical industries for research and development, particularly in the synthesis of enantiomerically pure active ingredients.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and production of enantiomerically pure drugs, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry is required for efficacy and environmental safety.
• Liquid Crystal Materials: Serves as a precursor in the synthesis of chiral dopants and other components for liquid crystal displays (LCDs).
• Asymmetric Catalysis: Employed as a ligand precursor or a chiral auxiliary in catalytic processes to induce stereoselectivity.
• Fine Chemical Production: A versatile intermediate for manufacturing specialty chemicals, flavors, and fragrances requiring high purity and specific optical rotation.
• Academic & Industrial R&D: Used in chemical research for methodological studies in asymmetric synthesis and stereochemistry.

Basic Information

Item	Detail
Product Name	Benzenemethanol, 4-Hydroxy-α-Methyl-, (αr)-
CAS No.	129830-97-3
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	(R)-(-)-4-Hydroxy-α-methylbenzyl alcohol; (R)-1-(4-Hydroxyphenyl)ethanol; (R)-p-Hydroxy-α-methylbenzyl alcohol; (R)-4-Hydroxy-α-methylbenzenemethanol; (R)-HMPE; (αR)-4-Hydroxy-α-methylbenzenemethanol; (R)-(-)-1-(4-Hydroxyphenyl)ethyl alcohol
EINECS	Contact for details

Quality Control

Our Benzenemethanol, 4-Hydroxy-α-Methyl-, (αr)- is produced under strict quality management systems. We offer material suitable for research and industrial synthesis, with typical purity levels exceeding 98.0% (by HPLC). Key quality parameters such as optical purity (enantiomeric excess) and chemical purity are rigorously controlled. Certificates of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles are provided with each batch to ensure traceability and compliance with your project specifications.

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 material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Specific Rotation	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.