Description

1,4-Dioxin-2-Carbonyl Chloride, 5,6-Dihydro-3-Methyl- (9Ci) is a specialized organic intermediate featuring a reactive acid chloride group on a dihydro-1,4-dioxin scaffold. This compound is valued for its role as a key building block in the synthesis of complex molecules, enabling the introduction of the 1,4-dioxin moiety under mild conditions. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those requiring the 1,4-dioxin heterocycle for biological activity or pharmacokinetic optimization.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the dioxin structure can contribute to specific modes of action.
• Material Science Research: Acts as a monomer or functionalization agent in the development of advanced polymers and specialty chemicals with tailored properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and ligands for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A key reagent for fine chemical manufacturers offering bespoke synthesis services for clients in life sciences.

Basic Information

Product Name	1,4-Dioxin-2-Carbonyl Chloride, 5,6-Dihydro-3-Methyl- (9Ci)
CAS No.	139035-98-6
Molecular Formula	C8H9ClO3
Molecular Weight	188.61 g/mol
Synonyms	5,6-Dihydro-3-methyl-1,4-dioxin-2-carbonyl chloride; 3-Methyl-2,3-dihydro-1,4-dioxine-2-carbonyl chloride; 3-Methyl-5,6-dihydro-1,4-dioxin-2-carbonyl chloride; 2-Carbonyl chloride-5,6-dihydro-3-methyl-1,4-dioxin; 1,4-Dioxin-2-carbonyl chloride, 5,6-dihydro-3-methyl-; Dihydro-3-methyl-1,4-dioxin-2-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 1,4-Dioxin-2-Carbonyl Chloride, 5,6-Dihydro-3-Methyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, and open flame.

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.