Description

1,3-Dioxane, 2-Ethynyl-4,6-Dimethyl-, [4R-(2Alpha,4Alpha,6Beta)]- (9Ci) is a specialized chiral heterocyclic compound featuring a unique dioxane ring structure with an ethynyl substituent. This compound serves as a valuable advanced synthetic intermediate and building block for the development of complex molecules in research and industrial chemistry. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Asymmetric Synthesis: Utilized in the preparation of enantiomerically pure compounds for agrochemicals and specialty chemicals.
• Ligand and Catalyst Development: Serves as a precursor for creating novel ligands and organocatalysts used in stereoselective transformations.
• Material Science Research: Investigated as a monomer or functional additive for developing polymers with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in exploratory chemistry for constructing complex molecular architectures in university and corporate laboratories.

Basic Information

Product Name	1,3-Dioxane, 2-Ethynyl-4,6-Dimethyl-, [4R-(2Alpha,4Alpha,6Beta)]- (9Ci)
CAS No.	102340-79-4
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	2-Ethynyl-4,6-dimethyl-1,3-dioxane; (4R)-2-Ethynyl-4,6-dimethyl-1,3-dioxane; 2-Ethynyl-4,6-dimethyl-m-dioxane; [4R-(2α,4α,6β)]-2-Ethynyl-4,6-dimethyl-1,3-dioxane; 1,3-Dioxane, 2-ethynyl-4,6-dimethyl-, (2α,4α,6β)-; Chiral 2-ethynyl-4,6-dimethyl-1,3-dioxane
EINECS	Contact for details

Quality Control

Our production of 1,3-Dioxane, 2-Ethynyl-4,6-Dimethyl-, [4R-(2Alpha,4Alpha,6Beta)]- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and identity 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 area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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