Description

1,3-Cyclopentadiene,1,3-Bis(1-Methylethyl)-(9Ci) is a specialized, substituted cyclopentadiene derivative, a versatile intermediate in advanced organic synthesis. Its value lies in its unique sterically hindered diene structure, which is crucial for constructing complex molecular frameworks and fine chemicals. This high-purity compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors, where precise chemical building blocks are required.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sterically defined cyclic structures.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides, where its diene functionality enables Diels-Alder reactions to create novel heterocyclic compounds.
• Specialty Polymer & Resin Production: Acts as a monomer or cross-linking agent in the creation of specialty polymers with tailored thermal and mechanical properties for high-performance applications.
• Fine Chemical & Fragrance Ingredient: Employed as a building block for synthesizing complex fragrance molecules and other high-value fine chemicals.
• Material Science Research: Utilized in academic and industrial R&D for developing new organic electronic materials, catalysts, and ligands due to its reactive diene system.
• Diels-Alder Reaction Substrate: A valuable diene component in cycloaddition reactions for the efficient construction of bicyclic and polycyclic organic compounds.

Basic Information

Product Name	1,3-Cyclopentadiene,1,3-Bis(1-Methylethyl)-(9Ci)
CAS No.	123278-27-3
Molecular Formula	C11H18
Molecular Weight	150.26 g/mol
Synonyms	1,3-Diisopropylcyclopentadiene; 1,3-Bis(isopropyl)cyclopentadiene; Diisopropylcyclopentadiene; 1,3-Cyclopentadiene, 1,3-diisopropyl-; 1,3-Diisopropyl-1,3-cyclopentadiene; 1,3-Cyclopentadiene, bis(1-methylethyl)-; 1,3-Bis(1-methylethyl)cyclopentadiene
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentadiene,1,3-Bis(1-Methylethyl)-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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