1,3-Cyclopentadiene, 3-butyl-1-methyl-(CAS#184687-62-5)
1,3-Cyclopentadiene, 3-butyl-1-methyl-(CAS#184687-62-5),physical properties
Appearance: Colorless to pale yellow liquid.
Boiling point: The specific value may vary due to different experimental conditions, and accurate information needs to be obtained by consulting professional literature or databases.
Density: Approximately 0.85 g/mL (20 ° C), the specific value may vary due to temperature and other factors.
Refractive index: The specific value needs to be determined through experiments or by consulting relevant literature.
Solubility: May be soluble in certain organic solvents such as benzene, toluene, etc., but specific solubility needs to be consulted with relevant information.
chemical properties
Reactivity: Containing cyclopentadiene structure, it has high reactivity and can participate in addition reactions, polymerization reactions, etc.
Stability: Relatively stable at room temperature, but should avoid contact with strong oxidants, strong acids, strong bases, etc. to prevent adverse reactions.
Photosensitivity: May be sensitive to light, prolonged exposure to sunlight may cause decomposition or deterioration.
main purpose
Organic synthesis intermediates: can be used to synthesize certain drugs, pesticides, polymer materials, etc.
Flavor synthesis: It may be used to synthesize some spices or essence.
Other uses: Specific uses need to be determined based on actual application scenarios and requirements.
Application
3-Butyl-1-methyl-1,3-cyclopentadiene (CAS 184687-62-5) is a substituted cyclopentadiene derivative featuring a butyl group at position 3 and a methyl group at position 1. Its electron-rich diene system makes it a valuable building block for Diels-Alder reactions to produce bicyclic intermediates for pharmaceuticals, agrochemicals, and fine chemicals. The compound is particularly important as a ligand precursor for metallocene catalysts used in olefin polymerization (e.g., polypropylene, polyethylene), where the alkyl substituents tune catalyst activity and polymer properties. It also serves as a monomer for specialty resins and high-temperature thermosets. In organometallic chemistry, it forms stable complexes with transition metals such as titanium, zirconium, and hafnium. Additionally, this cyclopentadiene is used in the synthesis of fragrance ingredients and UV stabilizers. Its high purity ensures consistent performance in sensitive catalytic applications. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of 3-butyl-1-methyl-1,3-cyclopentadiene with flexible scaling from R&D to commercial volumes. Contact us today for a competitive quote and reliable global supply.







