Description

1,3-Cyclopentadiene,1,2,3-Trimethyl-5-Methylene-4-(1-Methylethyl)-(9Ci) is a specialized, high-purity cyclopentadiene derivative with a complex, substituted structure. This compound matters as a valuable advanced chemical intermediate for synthesizing complex organic molecules, particularly in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for complex, polycyclic structures.
• Agrochemical Research: Used in developing new pesticides and herbicides where its unique carbon skeleton can contribute to specific biological activity.
• Material Science: Acts as a precursor for specialty polymers, ligands, or organic frameworks due to its reactive diene and alkene functionalities.
• Organic Synthesis: Employed in Diels-Alder reactions and other cycloadditions to construct intricate carbocyclic and heterocyclic systems in academic and industrial labs.
• Catalyst & Ligand Development: Utilized to create novel organometallic complexes and chiral ligands for asymmetric catalysis.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex terpenoid-like aroma compounds.

Basic Information

Item	Details
Product Name	1,3-Cyclopentadiene,1,2,3-Trimethyl-5-Methylene-4-(1-Methylethyl)-(9Ci)
CAS No.	147090-64-0
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	1,2,3-Trimethyl-5-methylene-4-(1-methylethyl)-1,3-cyclopentadiene; 4-Isopropyl-1,2,3-trimethyl-5-methylene-1,3-cyclopentadiene; Trimethylisopropylmethylenecyclopentadiene; 1,3-Cyclopentadiene, 1,2,3-trimethyl-5-methylene-4-(1-methylethyl)-; (9CI); 147090-64-0 (CAS)
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentadiene derivative is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR analysis, to verify identity, purity, and impurity profiles. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C (refrigerated) to maximize stability for long-term storage. Allow the container to reach ambient temperature before opening to prevent moisture condensation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 5.0%

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