Description

1-Ethyl-1-Methylcyclohexane is a branched, saturated alicyclic hydrocarbon belonging to the class of alkylcyclohexanes. This compound serves as a valuable high-purity intermediate and specialty solvent in advanced organic synthesis and materials research. It is primarily utilized by industries focused on pharmaceutical development, fine chemical manufacturing, and polymer science for applications requiring specific steric and solubility properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) where its specific alkyl-substituted cyclohexane structure is required.
• Fine Chemical Synthesis: Acts as a building block or reagent in research and production of specialty chemicals, flavors, and fragrances.
• Polymer & Material Science: Employed as a monomer or co-monomer in the development of specialized polymers and advanced materials with tailored properties.
• Specialty Solvent: Functions as a non-polar, high-boiling point solvent for reactions, extractions, and formulations in R&D and industrial processes.
• Analytical Reference Standard: Serves as a high-purity standard in gas chromatography (GC) and other analytical methods for calibration and identification.
• Fuel & Lubricant Additive Research: Investigated for its potential use in modifying the properties of fuels and high-performance lubricants.

Basic Information

Item	Detail
Product Name	1-Ethyl-1-Methylcyclohexane
CAS No.	4926-90-3
Molecular Formula	C9H18
Molecular Weight	126.24 g/mol
Synonyms	1-Ethyl-1-methylcyclohexane; Ethylmethylcyclohexane; (Ethyl)(methyl)cyclohexane; 1-Methyl-1-ethylcyclohexane; Cyclohexane, 1-ethyl-1-methyl-; NSC 74140
EINECS	225-562-9

Quality Control

Our 1-Ethyl-1-Methylcyclohexane is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring consistency and traceability for demanding industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.440 - 1.444
Density (20°C)	0.790 - 0.810 g/mL
Boiling Point	Approx. 155 - 160 °C

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