Description

Pyridine, 4-Ethynyl-1,2,3,6-Tetrahydro-1,2,5-Trimethyl- (9Ci) is a specialized heterocyclic organic compound featuring a pyridine core substituted with ethynyl and methyl groups. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Serves as a building block for developing new pesticides and herbicides with novel modes of action.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and material science applications.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value specialty chemicals and dyes.
• Academic & R&D: A crucial reagent for methodological development and exploratory organic chemistry in research laboratories.
• Material Science: Potential monomer or precursor for creating polymers and advanced materials with specific electronic properties.

Basic Information

Product Name	Pyridine, 4-Ethynyl-1,2,3,6-Tetrahydro-1,2,5-Trimethyl- (9Ci)
CAS No.	42491-41-8
Molecular Formula	C12H15N
Molecular Weight	173.26 g/mol
Synonyms	4-Ethynyl-1,2,3,6-tetrahydro-1,2,5-trimethylpyridine; 1,2,5-Trimethyl-4-ethynyl-1,2,3,6-tetrahydropyridine; 4-Ethynyl-1,2,5-trimethyl-1,2,3,6-tetrahydropyridine; 1,2,3,6-Tetrahydro-1,2,5-trimethyl-4-ethynylpyridine; 4-Ethynyl-1,2,5-trimethyl-4-piperideine; 1,2,5-Trimethyl-4-ethynyl-4-piperideine
EINECS	Contact for details

Quality Control

Our high-purity Pyridine derivative is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for each shipment, supporting your R&D and cGMP-compliant production needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. This compound is easily oxidized and should be handled under an inert atmosphere to maintain stability.

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.