Description

2-(Chloromethyl)-4,5-Dimethyl-3,6-Dihydro-2H-Pyran is a versatile chlorinated dihydropyran derivative that serves as a valuable synthetic intermediate in advanced organic synthesis. Its reactive chloromethyl group and cyclic ether structure make it a key building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides.
• Fine Chemical Production: Serves as a building block for creating specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of new polymers and functional materials.
• Academic & R&D: A valuable reagent for methodological studies and exploring new organic reactions in university and corporate laboratories.

Basic Information

Product Name	2-(Chloromethyl)-4,5-Dimethyl-3,6-Dihydro-2H-Pyran
CAS No.	98559-77-4
Molecular Formula	C8H13ClO
Molecular Weight	160.64 g/mol
Synonyms	2-(Chloromethyl)-4,5-dimethyl-3,6-dihydro-2H-pyran; 4,5-Dimethyl-2-(chloromethyl)-3,6-dihydro-2H-pyran; 3,6-Dihydro-4,5-dimethyl-2-(chloromethyl)-2H-pyran; 2H-Pyran, 3,6-dihydro-4,5-dimethyl-2-(chloromethyl)-; 98559-77-4; Chloromethyl dimethyl dihydropyran
EINECS	Contact for details

Quality Control

Our 2-(Chloromethyl)-4,5-Dimethyl-3,6-Dihydro-2H-Pyran is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 acids and incompatible organic solvents. Handle and store in accordance with good laboratory and manufacturing practices.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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