Description

trans-1-Ethyl-4-Methylcyclohexane is a high-purity, synthetic cycloalkane derivative characterized by its specific stereochemistry. This compound serves as a valuable intermediate and building block in advanced organic synthesis and materials science research. It is primarily utilized by pharmaceutical R&D teams, fine chemical manufacturers, and academic institutions for developing novel compounds and studying structure-activity relationships.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring specific cyclohexane-based stereochemistry.
• Organic Synthesis Building Block: Serves as a key precursor for creating specialty chemicals, ligands, and catalysts in research and development.
• Flavor and Fragrance Industry: Acts as a potential intermediate or modifier in the synthesis of musky or woody aroma chemicals due to its stable cycloalkane structure.
• Materials Science Research: Investigated for its properties in polymer modification, liquid crystal development, and as a model compound for studying conformational analysis.
• Chemical Standard: Employed as a high-purity reference standard in analytical chemistry, particularly in gas chromatography (GC) for method development and calibration.

Basic Information

Product Name	trans-1-Ethyl-4-Methylcyclohexane
CAS No.	6236-88-0
Molecular Formula	C9H18
Molecular Weight	126.24 g/mol
Synonyms	trans-4-Ethyl-1-methylcyclohexane; 1-Methyl-4-ethylcyclohexane (trans-); 4-Ethyl-1-methylcyclohexane; Cyclohexane, 1-ethyl-4-methyl-, trans-; p-Ethylmethylcyclohexane (trans-); 1-Ethyl-4-methylcyclohexane (trans isomer); (1r,4r)-1-Ethyl-4-methylcyclohexane
EINECS	228-356-7

Quality Control

Our trans-1-Ethyl-4-Methylcyclohexane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) detailing purity, identity, and physical properties are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0% (Area %)
Isomeric Purity (trans-)	≥ 99.0% (by GC)
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.438 - 1.442
Density (20°C)	0.78 - 0.82 g/mL

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