Description

1-Ethyl-2-Methylcyclopentene is a valuable cyclic olefin intermediate characterized by its specific structural isomerism. This compound matters for its utility as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. Industries such as pharmaceuticals, agrochemicals, and specialty chemical manufacturing require this high-purity intermediate for research and production processes.

Application

• As a key chemical intermediate in the synthesis of complex pharmaceutical actives and agrochemicals.
• Utilized in organic synthesis for the preparation of fine chemicals and specialty materials.
• Acts as a monomer or co-monomer precursor in the development of specialty polymers with tailored properties.
• Serves as a starting material or intermediate in catalysis research and process development.
• Used in fragrance and flavor compound synthesis, contributing to specific olfactory notes.
• Employed in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	1-Ethyl-2-Methylcyclopentene
CAS No.	19780-56-4
Molecular Formula	C8H14
Molecular Weight	110.20 g/mol
Synonyms	1-Ethyl-2-methylcyclopent-1-ene; 2-Methyl-1-ethylcyclopentene; 1-Ethyl-2-methyl-1-cyclopentene; Cyclopentene, 1-ethyl-2-methyl-; 1-Ethyl-2-methylcyclopent-1-ene; (1-Ethyl-2-methylcyclopentenyl); 2-Methyl-1-ethyl-1-cyclopentene
EINECS	Contact for details

Quality Control

Our 1-Ethyl-2-Methylcyclopentene is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

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. Recommended storage temperature is 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent evaporation and minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.78 - 0.82
Refractive Index (20°C)	1.430 - 1.440

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