Description

(S)-(+)-1-Cyclohexylethylamine is a high-purity chiral amine building block of significant importance in asymmetric synthesis. Its single enantiomer purity makes it a critical intermediate for the development of optically active pharmaceuticals and agrochemicals. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, fine chemical, and advanced material sectors.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Used as a key building block for active pharmaceutical ingredients (APIs), particularly in the development of central nervous system (CNS) drugs and antiviral agents.
• Asymmetric Catalyst Ligand Precursor: Serves as a starting material for synthesizing chiral ligands used in metal-catalyzed asymmetric reactions, such as hydrogenation and C-C bond formation.
• Agrochemical Intermediate: Employed in the synthesis of enantiomerically pure herbicides, fungicides, and plant growth regulators to enhance efficacy and reduce environmental impact.
• Resolution Agent: Utilized for the chiral resolution of racemic carboxylic acids or other acidic compounds via diastereomeric salt formation.
• Fine Chemical and Specialty Material Production: Acts as a precursor for advanced polymers, liquid crystals, and other functional materials requiring specific stereochemistry.

Basic Information

Product Name	(S)-(+)-1-Cyclohexylethylamine
CAS No.	17430-98-7
Molecular Formula	C8H17N
Molecular Weight	127.23 g/mol
Synonyms	(S)-(+)-1-Cyclohexylethylamine; (1S)-1-Cyclohexylethanamine; (S)-1-Cyclohexylethylamine; (S)-α-Methylcyclohexanemethylamine; (S)-(-)-1-Cyclohexylethylamine (Note: often listed incorrectly, correct for [α] sign); (S)-1-Amino-1-cyclohexylethane; (S)-Cyclohexylmethylamine, α-methyl-; (S)-1-Cyclohexyl-1-ethanamine
EINECS	Contact for details

Quality Control

Our (S)-(+)-1-Cyclohexylethylamine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, to ensure high chemical and optical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Specific Rotation [α]D20	+15° to +20° (c=1 in Methanol)
Water Content (KF)	≤ 0.5%

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