Description

3,4,5,6-Tetrachloropyran-2-One is a specialized halogenated heterocyclic compound that serves as a valuable synthetic intermediate. Its unique structure makes it a critical building block for the development of advanced agrochemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and manufacturing chemists in the fine chemical, pharmaceutical, and crop protection industries seeking to introduce complex chlorinated motifs into target molecules.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its chlorinated pyranone backbone.
• Pharmaceutical Building Block: Used in medicinal chemistry research for constructing complex heterocyclic scaffolds in drug discovery programs.
• Fine Chemical Synthesis: Employed as a versatile reagent for introducing tetrachlorinated segments into specialty chemicals and functional materials.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D labs focusing on organochlorine chemistry.

Basic Information

Product Name	3,4,5,6-Tetrachloropyran-2-One
CAS No.	10269-62-2
Molecular Formula	C5H2Cl4O2
Molecular Weight	243.88 g/mol
Synonyms	2H-Pyran-2-one, 3,4,5,6-tetrachloro-; Tetrachloro-2H-pyran-2-one; 3,4,5,6-Tetrachloro-2H-pyran-2-one; 3,4,5,6-Tetrachloro-2-pyrone; Tetrachloropyranone; TCPO
EINECS	Contact for details

Quality Control

Our 3,4,5,6-Tetrachloropyran-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use as a synthetic intermediate. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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