Description

1,3-Cyclopentadiene,1-(1,1-Dimethylethyl)-3-(1-Methylethyl)-(9Ci) is a substituted cyclopentadiene derivative, a versatile and highly reactive intermediate in advanced organic synthesis. Its value lies in its unique sterically hindered structure, which is critical for constructing complex molecular frameworks and fine-tuning material properties. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly for creating sterically defined, complex heterocycles.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its substituted ring system can impart specific biological activity.
• Ligand Precursor in Catalysis: Acts as a starting material for synthesizing specialized ligands used in transition metal catalysis for asymmetric synthesis.
• Specialty Polymer & Material Science: Employed in the development of advanced polymers, resins, and organic electronic materials due to its reactive diene functionality.
• Organic Synthesis & R&D: A valuable reagent for Diels-Alder reactions and other cycloadditions in academic and industrial research laboratories.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance and flavor ingredients.

Basic Information

Product Name	1,3-Cyclopentadiene,1-(1,1-Dimethylethyl)-3-(1-Methylethyl)-(9Ci)
CAS No.	219617-44-4
Molecular Formula	C12H20
Molecular Weight	164.29 g/mol
Synonyms	1-tert-Butyl-3-isopropylcyclopentadiene; 1-(tert-Butyl)-3-isopropyl-1,3-cyclopentadiene; 1-(1,1-Dimethylethyl)-3-(1-methylethyl)-1,3-cyclopentadiene; tert-Butyl isopropyl cyclopentadiene; 1,3-Cyclopentadiene, 1-tert-butyl-3-isopropyl-; (9CI) 219617-44-4
EINECS	Contact for details

Quality Control

Every batch of 1,3-Cyclopentadiene,1-(1,1-Dimethylethyl)-3-(1-Methylethyl)-(9Ci) is manufactured and tested under strict quality management systems to ensure consistency and purity for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliable performance in your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Due to its reactive nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability and to minimize potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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