Description

Oxazolidine, 4-Ethynyl-3,4-Dimethyl- (8Ci) is a specialized heterocyclic organic compound featuring a reactive ethynyl group. This unique structure makes it a valuable versatile building block in advanced organic synthesis and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive ethynyl moiety.
• Ligand and Catalyst Development: Acts as a scaffold for creating specialized ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.
• Academic & Industrial Research: A critical reagent for methodological studies in organic chemistry, including cycloaddition and cross-coupling reactions.
• Material Science: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.

Basic Information

Product Name	Oxazolidine, 4-Ethynyl-3,4-Dimethyl- (8Ci)
CAS No.	20116-22-7
Molecular Formula	C7H11NO
Molecular Weight	125.17 g/mol
Synonyms	4-Ethynyl-3,4-dimethyloxazolidine; 3,4-Dimethyl-4-ethynyloxazolidine; 4-Ethynyl-3,4-dimethyl-1,3-oxazolidine; 4-Ethynyl-3,4-dimethyloxazolidine (8CI); Oxazolidine, 4-ethynyl-3,4-dimethyl-; 1,3-Oxazolidine, 4-ethynyl-3,4-dimethyl-
EINECS	Contact for details

Quality Control

Our Oxazolidine, 4-Ethynyl-3,4-Dimethyl- (8Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the reactive ethynyl group, prolonged exposure to air should be minimized.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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