Description

2,3-Dichlorotetrahydropyran is a versatile halogenated heterocyclic building block of significant interest in synthetic organic chemistry. Its value lies in its bifunctional reactivity, serving as a key intermediate for the construction of complex molecular architectures. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides.
• Fine Chemical Production: Serves as a building block for creating specialty chemicals, flavors, and fragrances.
• Organic Synthesis Research: Employed in academic and industrial labs for methodology development and constructing complex heterocycles.
• Material Science Precursor: Investigated for the synthesis of specialized polymers and functional materials.

Basic Information

Product Name	2,3-Dichlorotetrahydropyran
CAS No.	5631-95-8
Molecular Formula	C5H8Cl2O
Molecular Weight	155.02 g/mol
Synonyms	2,3-Dichloro-3,4,5,6-tetrahydro-2H-pyran; 2,3-Dichloro-5,6-dihydro-2H-pyran; 2,3-Dichloro-5,6-dihydro-4H-pyran; 3,4-Dihydro-2,3-dichloro-2H-pyran; Tetrahydropyran, 2,3-dichloro-; 2,3-Dichlorotetrahydro-2H-pyran
EINECS	227-074-5

Quality Control

Our 2,3-Dichlorotetrahydropyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.30 g/cm³

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