Description

2-Methylcyclopentadiene is a highly reactive, cyclic diene monomer with significant utility in advanced organic synthesis. Its value lies in its role as a versatile building block for creating complex molecular architectures, particularly in the production of specialty polymers and fine chemicals. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to develop novel catalysts, ligands, and high-performance polymers.

Application

• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of complex, biologically active molecules and novel drug candidates.
• Catalyst & Ligand Synthesis: Used to manufacture metallocene catalysts and specialized ligands for polymerization and asymmetric synthesis.
• Specialty Polymer Production: Acts as a monomer or co-monomer in the development of advanced polymeric materials with tailored properties.
• Fine Chemical Manufacturing: Employed in organic synthesis routes for creating fragrances, flavours, and other high-value chemical products.
• Agrochemical Research: Utilized in the development of new active ingredients and intermediates for crop protection chemicals.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry and material science research in laboratory settings.

Basic Information

Product Name	2-Methylcyclopentadiene
CAS No.	3727-31-9
Molecular Formula	C6H8
Molecular Weight	80.13 g/mol
Synonyms	2-Methyl-1,3-cyclopentadiene; 2-Methylcyclopenta-1,3-diene; 1,3-Cyclopentadiene, 2-methyl-; 2-MCPD; Methylcyclopentadiene (mixed isomers); 2-Methyl-1,3-cyclopentadiene (stabilized)
EINECS	223-076-5

Quality Control

Our 2-Methylcyclopentadiene is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the exacting standards required for research and industrial synthesis. For specific regulatory or custom purity requirements, please contact our technical team.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and ignition points. Due to its highly volatile nature, containers must be kept tightly sealed when not in use. Recommended storage temperature is 2-8°C (refrigerated) for extended stability. Keep away from oxidizing agents and strong acids.

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%

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