Description

2,4-Cyclopentadiene-1-Carboxaldehyde,2,5-Dichloro-(9Ci) is a specialized, high-purity chemical intermediate with the CAS number 508242-23-7. This compound is valued for its unique functionalized cyclopentadiene structure, making it a critical building block in advanced organic synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive aldehyde and halogenated structure.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic electronic materials.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to create intricate carbocyclic and heterocyclic compounds in academic and industrial laboratories.
• Ligand and Catalyst Development: Utilized for the preparation of novel organometallic complexes and chiral ligands for asymmetric catalysis.

Basic Information

Product Name	2,4-Cyclopentadiene-1-Carboxaldehyde,2,5-Dichloro-(9Ci)
CAS No.	508242-23-7
Molecular Formula	C6H4Cl2O
Molecular Weight	162.99 g/mol
Synonyms	2,5-Dichloro-2,4-cyclopentadiene-1-carboxaldehyde; 2,5-Dichlorocyclopentadiene-1-carboxaldehyde; 1-Formyl-2,5-dichlorocyclopentadiene; 2,5-Dichloro-1-formylcyclopentadiene; (2,5-Dichlorocyclopenta-2,4-dien-1-yl)methanal
EINECS	Contact for details

Quality Control

Every batch of 2,4-Cyclopentadiene-1-Carboxaldehyde,2,5-Dichloro-(9Ci) is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.