Description

Pyridine, 4-[(Methylthio)Ethynyl]- (9Ci) is a specialized heterocyclic building block featuring a pyridine core functionalized with a methylthioethynyl group. This compound matters as a versatile intermediate for synthesizing complex molecules in advanced research and development. It is needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the creation of novel functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides due to its unique structural motif.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science: Employed in the research and development of advanced organic electronic materials and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for studying biological systems and mechanisms.
• Cross-Coupling Reactions: Acts as a substrate or intermediate in palladium-catalyzed cross-coupling reactions for carbon-carbon bond formation.

Basic Information

Product Name	Pyridine, 4-[(Methylthio)Ethynyl]- (9Ci)
CAS No.	616898-46-5
Molecular Formula	C8H7NS
Molecular Weight	149.21 g/mol
Synonyms	4-[(Methylthio)ethynyl]pyridine; 4-(Methylsulfanylethynyl)pyridine; 4-(2-Methylthioethynyl)pyridine; 4-(Methylthioethynyl)pyridine; 4-Pyridinyl methylthioethynyl; 4-Ethynyl(methylthio)pyridine; 4-(Methylsulfanyl-1-ethynyl)pyridine; 4-(Methylmercaptoethynyl)pyridine
EINECS	Contact for details

Quality Control

Our Pyridine, 4-[(Methylthio)Ethynyl]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure containers are sealed under an inert atmosphere after opening to maintain product integrity.

Specification

Item	Specification
Appearance	Light yellow to yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.