Description

1,3-Cyclopentadiene,2,3-Dichloro-5-Methylene-(9Ci) is a specialized chlorinated cyclopentadiene derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its unique structural framework, which serves as a versatile building block for synthesizing complex molecules, including agrochemicals, pharmaceuticals, and functional materials. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries seeking to develop novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for complex ring systems.
• Agrochemical Synthesis: Used as a building block for creating advanced pesticides, herbicides, and fungicides with specific activity profiles.
• Material Science Research: Acts as a monomer or precursor in the development of specialty polymers, resins, and advanced organic materials.
• Organic Synthesis & Catalysis: Employed in Diels-Alder reactions and other cycloaddition chemistry to construct complex polycyclic structures for research and development.
• Ligand and Catalyst Development: Utilized in the preparation of novel organometallic complexes and catalysts for industrial chemical processes.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	1,3-Cyclopentadiene,2,3-Dichloro-5-Methylene-(9Ci)
CAS No.	67949-12-6
Molecular Formula	C7H6Cl2
Molecular Weight	161.03 g/mol
Synonyms	2,3-Dichloro-5-methylenebicyclo[2.2.1]hepta-2,5-diene; 5-Methylene-2,3-dichlorobicyclo[2.2.1]hepta-2,5-diene; 2,3-Dichloro-5-methylenenorbornadiene; 5-Methylene-2,3-dichloronorbornadiene; 1,3-Cyclopentadiene, 2,3-dichloro-5-methylene-; Bicyclo[2.2.1]hepta-2,5-diene, 2,3-dichloro-5-methylene-
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentadiene,2,3-Dichloro-5-Methylene-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a synthesis intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	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.