Description

1,3-Cyclopentadiene,1,3-Dichloro-5-Methylene-(9Ci) is a specialized halogenated cyclopentadiene derivative with the CAS number 67949-08-0. This compound serves as a valuable and versatile chemical building block for synthesizing complex organic molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical intermediates sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its reactive diene and halogen functionalities.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct complex, polycyclic frameworks in academic and industrial laboratories.
• Ligand and Catalyst Development: Utilized for creating novel organometallic complexes and catalytic systems in chemical research.

Basic Information

Product Name	1,3-Cyclopentadiene,1,3-Dichloro-5-Methylene-(9Ci)
CAS No.	67949-08-0
Molecular Formula	C6H4Cl2
Molecular Weight	146.00 g/mol
Synonyms	1,3-Dichloro-5-methylidenecyclopenta-1,3-diene; 5-Methylene-1,3-dichlorocyclopentadiene; 1,3-Dichloro-5-methylene-1,3-cyclopentadiene; Dichloromethylenecyclopentadiene; 1,3-Cyclopentadiene, 1,3-dichloro-5-methylene-; 1,3-Dichloro-5-methylenecyclopentadiene
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentadiene,1,3-Dichloro-5-Methylene-(9Ci) is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent degradation.

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.