Description

Pentachlorocyclopentadiene is a highly chlorinated cyclic diene that serves as a critical intermediate in the synthesis of advanced chemical products. Its unique polyhalogenated structure makes it a valuable building block for creating flame retardants, pesticides, and other specialized organochlorine compounds. This product is essential for manufacturers and R&D facilities in the agrochemical, polymer additive, and fine chemical sectors seeking reliable, high-purity intermediates for complex synthesis.

Application

• Flame Retardant Intermediate: A key precursor in the synthesis of chlorinated flame retardants for plastics, textiles, and electronic materials.
• Agrochemical Synthesis: Used in the manufacture of certain chlorinated pesticides and insecticides.
• Fine Chemical Building Block: Serves as a versatile intermediate in organic synthesis for pharmaceuticals and specialty chemicals.
• Polymer Additive Production: Employed in creating stabilizers and modifiers for polymer systems.
• Research & Development: Utilized in academic and industrial labs for developing new organochlorine compounds and studying reaction mechanisms.
• Diels-Alder Reactions: Acts as a reactive diene component in Diels-Alder cycloaddition reactions to form complex polycyclic structures.

Basic Information

Product Name	Pentachlorocyclopentadiene
CAS No.	25329-35-5
Molecular Formula	C5Cl5H
Molecular Weight	272.28 g/mol
Synonyms	1,2,3,4,5-Pentachlorocyclopenta-1,3-diene; Perchlorocyclopentadiene; PCCP; Cyclopentadiene, pentachloro-; NSC 88259; 1,3-Cyclopentadiene, 1,2,3,4,5-pentachloro-
EINECS	246-816-5

Quality Control

Our Pentachlorocyclopentadiene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, impurity profiling, and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to relevant industry standards and can support compliance documentation as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. 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	Yellow to amber liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	Reported on COA

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