Description

2H-Pyran-2-Carbonyl Chloride, 6-Chloro-3,4-Dihydro-2,5-Dimethyl- (9Ci) is a specialized heterocyclic acid chloride building block of significant interest in advanced organic synthesis. Its value lies in its dual functionality, serving as a reactive acylating agent and a versatile scaffold for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing dihydropyran or pyranone core structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive chloro and carbonyl chloride groups.
• Fine Chemical Production: Serves as a versatile building block for creating complex flavors, fragrances, and specialty polymers.
• Material Science Research: Employed in the development of advanced organic materials, including liquid crystals and photoactive compounds.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and the exploration of new heterocyclic reactions.

Basic Information

Product Name	2H-Pyran-2-Carbonyl Chloride, 6-Chloro-3,4-Dihydro-2,5-Dimethyl- (9Ci)
CAS No.	97424-78-7
Molecular Formula	C8H10Cl2O2
Molecular Weight	209.07 g/mol
Synonyms	6-Chloro-3,4-dihydro-2,5-dimethyl-2H-pyran-2-carbonyl chloride; 2H-Pyran-2-carbonyl chloride, 6-chloro-3,4-dihydro-2,5-dimethyl-; 6-Chloro-2,5-dimethyl-3,4-dihydro-2H-pyran-2-carbonyl chloride; 2,5-Dimethyl-6-chloro-3,4-dihydro-2H-pyran-2-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-Carbonyl Chloride, 6-Chloro-3,4-Dihydro-2,5-Dimethyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 place at room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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