Description

m-Dioxane, 4-Ethynyl-4-Methyl- (6Ci,7Ci,8Ci) CAS NO 16152-26-4 is a specialized heterocyclic organic compound featuring a dioxane ring substituted with both methyl and ethynyl functional groups. This unique structure makes it a valuable high-purity intermediate and building block in advanced synthetic chemistry. It is primarily sought after by pharmaceutical research and fine chemical synthesis laboratories for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its specific ring structure contributes to biological activity.
• Material Science Research: Acts as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems, leveraging the ethynyl group for coordination.
• Academic & Industrial R&D: A critical reagent for synthetic organic chemists in universities and corporate R&D centers exploring new chemical reactions and methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance, flavor, and dye molecules.

Basic Information

Item	Detail
Product Name	m-Dioxane, 4-Ethynyl-4-Methyl- (6Ci,7Ci,8Ci)
CAS No.	16152-26-4
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	4-Ethynyl-4-methyl-1,3-dioxane; 4-Methyl-4-ethynyl-1,3-dioxane; 4-Ethynyl-4-methyl-m-dioxane; 1,3-Dioxane, 4-ethynyl-4-methyl-; 4-Methyl-4-ethynyl-m-dioxane; 4-Ethynyl-4-methyl-[1,3]dioxane
EINECS	Contact for details

Quality Control

Every batch of our m-Dioxane, 4-Ethynyl-4-Methyl- is produced and tested under stringent quality management protocols. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the exacting standards of GMP and ISO-guided environments, ensuring reliability for critical research and production applications.

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). Keep away from heat, sparks, and open flame. Due to the reactive ethynyl group, it is recommended to store under an inert atmosphere for long-term stability and to minimize potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total

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