Description

4-Pyridinamine,2-Ethynyl-(9Ci) is a specialized heterocyclic building block featuring both an amine and an ethynyl (acetylene) functional group on a pyridine core. This unique bifunctional structure makes it a valuable intermediate for constructing complex molecular architectures, particularly in pharmaceutical and advanced materials research. It is essential for medicinal chemists and researchers developing new active pharmaceutical ingredients (APIs), agrochemicals, and organic electronic materials. The compound, identified by CAS No. 667932-24-3, is supplied to meet the stringent requirements of R&D and process development.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for conductive polymers, metal-organic frameworks (MOFs), and other functional organic materials.
• Chemical Biology: Employed in the creation of probes and linkers for bioconjugation and protein labeling studies.
• Catalyst Ligand Synthesis: The ethynyl and amine groups can be utilized to construct sophisticated ligands for transition metal catalysis.
• Academic & Industrial R&D: Fundamental research tool in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4-Pyridinamine,2-Ethynyl-(9Ci)
CAS No.	667932-24-3
Molecular Formula	C7H6N2
Molecular Weight	118.14 g/mol
Synonyms	2-Ethynylpyridin-4-amine; 4-Amino-2-ethynylpyridine; 2-Ethynyl-4-pyridinamine; 2-Ethynyl-4-aminopyridine; 4-Pyridinamine, 2-ethynyl-; (9CI); 2-Ethynyl-4-pyridylamine
EINECS	Contact for details

Quality Control

Every batch of 4-Pyridinamine,2-Ethynyl-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. 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, and well-ventilated area at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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