Description

Pyridine, 5-[(Aminooxy)Methyl]-2-Ethynyl- (9Ci) is a specialized pyridine derivative featuring both an aminooxy and an ethynyl functional group, making it a versatile bifunctional building block for chemical synthesis. This compound is particularly valuable for its ability to serve as a key intermediate in the development of complex molecules, including pharmaceuticals and advanced materials. It is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Bioconjugation Reagent: Used in the modification of biomolecules (e.g., proteins, antibodies) due to the reactive aminooxy group for oxime ligation and the ethynyl group for click chemistry.
• Material Science Research: Serves as a monomer or cross-linker in the development of functional polymers and advanced organic frameworks.
• Agrochemical Synthesis: Intermediate in the research and production of new-generation pesticides and plant growth regulators.
• Chemical Probe Development: Utilized in creating molecular probes and diagnostic agents for biochemical and cellular imaging studies.
• Academic & Industrial R&D: Fundamental reagent for exploring new synthetic methodologies and heterocyclic chemistry in laboratory settings.

Basic Information

Product Name	Pyridine, 5-[(Aminooxy)Methyl]-2-Ethynyl- (9Ci)
CAS No.	628704-32-5
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	5-[(Aminooxy)methyl]-2-ethynylpyridine; 2-Ethynyl-5-(aminoxymethyl)pyridine; 5-(Aminoxymethyl)-2-ethynylpyridine; 2-Ethynyl-5-(hydroxyaminomethyl)pyridine; (2-Ethynylpyridin-5-yl)methanamine O-substituted oxime; CAS 628704-32-5
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 5-[(Aminooxy)Methyl]-2-Ethynyl- (9Ci) is produced and tested under a strict quality management system. We ensure compliance with high-purity standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
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.