Description

2,3,3-Trichlorotetrahydro-2H-Pyran is a specialized halogenated heterocyclic compound that serves as a versatile synthetic intermediate in advanced organic chemistry. Its unique chlorinated pyran structure makes it a valuable building block for constructing complex molecules, particularly in the synthesis of pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research and development chemists and process engineers in the fine chemical and life science industries seeking to introduce specific functional groups or chiral centers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a functionalized tetrahydropyran scaffold.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where its chlorinated structure provides specific bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural products, ligands, and novel heterocyclic compounds.
• Material Science Research: Acts as a monomer or modifying agent in the development of specialized polymers and advanced functional materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes and tags for studying biological systems and mechanisms.

Basic Information

Product Name	2,3,3-Trichlorotetrahydro-2H-Pyran
CAS No.	63027-88-3
Molecular Formula	C5H7Cl3O
Molecular Weight	189.47 g/mol
Synonyms	2,3,3-Trichloro-3,4,5,6-tetrahydro-2H-pyran; 2,3,3-Trichlorotetrahydropyran; 2H-Pyran, tetrahydro-2,3,3-trichloro-; Tetrahydro-2,3,3-trichloro-2H-pyran; 2,3,3-Trichloro-5,6-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Our 2,3,3-Trichlorotetrahydro-2H-Pyran is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
Density	~1.4 g/cm³

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