Description

Pyridine, 4-Ethynyl-1,2,3,6-Tetrahydro-1-Methyl- (9Ci) is a specialized heterocyclic organic compound featuring a pyridine core substituted with an ethynyl group and a methyl group on a partially saturated ring. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly in neurological and oncological research.
• Agrochemical Synthesis: Serves as a building block for developing new pesticides and herbicides with novel modes of action.
• Ligand and Catalyst Development: Used in organometallic chemistry to create specialized ligands for catalysis and material science applications.
• Organic Electronic Materials: Acts as a monomer or functional unit in the research of conductive polymers and organic semiconductors.
• Chemical Biology Probes: Employed in the design of molecular probes and tags for studying biological systems due to its reactive ethynyl group.
• Academic and Industrial R&D: A critical reagent for methodological development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	Pyridine, 4-Ethynyl-1,2,3,6-Tetrahydro-1-Methyl- (9Ci)
CAS No.	87973-85-1
Molecular Formula	C9H11N
Molecular Weight	133.19 g/mol
Synonyms	1-Methyl-4-ethynyl-1,2,3,6-tetrahydropyridine; 4-Ethynyl-1-methyl-1,2,3,6-tetrahydropyridine; 1-Methyl-4-ethynyl-4-piperidine; N-Methyl-4-ethynyl-1,2,3,6-tetrahydropyridine; 4-Ethynyl-N-methyl-1,2,3,6-tetrahydropyridine; 1,2,3,6-Tetrahydro-1-methyl-4-ethynylpyridine; 87973-85-1 (CAS)
EINECS	Contact for details

Quality Control

Our production of Pyridine, 4-Ethynyl-1,2,3,6-Tetrahydro-1-Methyl- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support our clients' regulatory needs with full traceability and documentation.

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. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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