Description

(1R)-1-(4-Ethylphenyl)Ethanol CAS NO 54225-75-1 is a high-purity chiral alcohol and a key chiral intermediate in organic synthesis. Its defined stereochemistry is critical for producing enantiomerically pure compounds, which are essential for achieving desired biological activity and material properties. This product is primarily needed by the pharmaceutical, agrochemical, and advanced materials industries for applications in asymmetric synthesis, chiral resolution, and the development of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) and fine chemicals.
• Asymmetric Synthesis: Used as a chiral auxiliary or starting material in catalytic asymmetric reactions to introduce stereocenters.
• Agrochemical Synthesis: Employed in the production of chiral pesticides, herbicides, and plant growth regulators where specific stereochemistry affects efficacy.
• Liquid Crystal & Advanced Materials: Serves as a precursor for chiral dopants and components in liquid crystal displays (LCDs) and other functional materials.
• Chiral Resolution Agent: Can be utilized in the separation of racemic mixtures to isolate desired enantiomers.
• Flavor & Fragrance Industry: Potential use in the synthesis of chiral aroma chemicals and flavoring agents.

Basic Information

Product Name	(1R)-1-(4-Ethylphenyl)Ethanol
CAS No.	54225-75-1
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	(R)-1-(4-Ethylphenyl)ethanol; (R)-1-(p-Ethylphenyl)ethanol; (1R)-1-(4-Ethylphenyl)ethan-1-ol; (R)-α-Methyl-4-ethylbenzyl alcohol; (R)-(-)-1-(4-Ethylphenyl)ethanol; p-Ethyl-α-methylbenzyl alcohol (R-enantiomer); (R)-HMPE (in some contexts); (R)-1-(4-Ethylphenyl)ethyl alcohol
EINECS	Contact for details

Quality Control

Our (1R)-1-(4-Ethylphenyl)Ethanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with customer specifications and industry standards. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess (ee), and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.