Description

2,3,4,5,6-Pentachloro-4-[Di(Allyloxy)Phosphinyl]-2,5-Cyclohexadien-1-One is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique pentachlorinated quinone structure, functionalized with an allyloxy phosphinyl group, makes it a valuable precursor for synthesizing flame retardants, polymer additives, and agrochemical active ingredients. This high-purity intermediate is essential for manufacturers in the polymer, specialty chemical, and crop protection industries seeking to develop next-generation materials with enhanced properties.

Application

• Flame Retardant Synthon: A key building block for the synthesis of novel phosphorus-based flame retardants used in plastics, textiles, and electronics.
• Polymer Additive Intermediate: Used in the production of specialized additives that impart stability, cross-linking, or other functional properties to high-performance polymers.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of certain herbicides, fungicides, or plant growth regulators.
• Ligand and Catalyst Preparation: Utilized in organic and organometallic chemistry for the development of new phosphine-based ligands and catalysts.
• Research & Development: Employed in academic and industrial R&D labs for exploring new reactions and materials based on halogenated phosphorus chemistry.
• Specialty Chemical Manufacturing: Acts as an intermediate for various specialty chemicals used in coatings, adhesives, and other formulated products.

Basic Information

Product Name	2,3,4,5,6-Pentachloro-4-[Di(Allyloxy)Phosphinyl]-2,5-Cyclohexadien-1-One
CAS No.	73806-36-7
Molecular Formula	C12H8Cl5O4P
Molecular Weight	438.42 g/mol
Synonyms	4-(Diallylphosphinyl)-2,3,5,6-tetrachloro-2,5-cyclohexadien-1-one; Pentachloro-4-(diallylphosphinyl)-2,5-cyclohexadien-1-one; 2,3,4,5,6-Pentachloro-4-(diallylphosphinyl)-2,5-cyclohexadien-1-one; Diallyl (2,3,4,5,6-pentachloro-4-oxo-2,5-cyclohexadien-1-yl)phosphonate; Allylphosphonate derivative of tetrachloroquinone; CAS 73806-36-7
EINECS	Contact for details

Quality Control

Our 2,3,4,5,6-Pentachloro-4-[Di(Allyloxy)Phosphinyl]-2,5-Cyclohexadien-1-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for synthetic applications. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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