Description

1,2,3,4,5-Pentachloro-5-Methylcyclopentadiene is a highly chlorinated cyclopentadiene derivative, serving as a critical advanced intermediate in the synthesis of specialized organic compounds. Its unique polyhalogenated structure makes it a valuable building block for creating complex molecules with specific electronic and steric properties. This compound is primarily sought by R&D chemists and process development teams in the agrochemical and pharmaceutical industries for the development of novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel pesticides, herbicides, and fungicides, leveraging its halogen-rich scaffold.
• Pharmaceutical Research: Used as a specialized building block in medicinal chemistry for the development of new drug candidates and bioactive molecules.
• Material Science: Employed in the research and production of advanced polymers, flame retardants, and specialty chemicals.
• Organic Synthesis: Serves as a versatile reagent in Diels-Alder reactions and other cycloadditions to construct complex polycyclic frameworks.
• Ligand & Catalyst Development: Utilized to create novel organometallic complexes and catalysts for industrial chemical processes.

Basic Information

Product Name	1,2,3,4,5-Pentachloro-5-Methylcyclopentadiene
CAS No.	16177-47-2
Molecular Formula	C6H3Cl5
Molecular Weight	274.35 g/mol
Synonyms	5-Methyl-1,2,3,4,5-pentachlorocyclopentadiene; Pentachloro-5-methylcyclopentadiene; 5-Methylpentachlorocyclopentadiene; 1,2,3,4,5-Pentachloro-5-methyl-1,3-cyclopentadiene
EINECS	Contact for details

Quality Control

Our 1,2,3,4,5-Pentachloro-5-Methylcyclopentadiene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 bases and reducing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline solid or liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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