Description

2-Bromo-4-Ethynylpyridine is a versatile and high-value pyridine derivative featuring both bromo and ethynyl functional groups. This compound is a critical pharmaceutical intermediate and organic building block for the synthesis of complex molecules. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for drug discovery and advanced material development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of advanced polymers and functional materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Used to create molecular probes for studying biological processes via click chemistry reactions facilitated by the ethynyl group.
• Organic Electronics: Investigated as a component in the synthesis of organic semiconductors and electronic materials.

Basic Information

Product Name	2-Bromo-4-Ethynylpyridine
CAS No.	1196156-17-8
Molecular Formula	C7H4BrN
Molecular Weight	182.02 g/mol
Synonyms	4-Ethynyl-2-bromopyridine; 2-Bromo-4-ethynylpyridine; Pyridine, 2-bromo-4-ethynyl-; 2-Bromo-4-ethinylpyridine; 4-Ethynyl-2-bromo-pyridine; 2-Bromopyridin-4-ylacetylene
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Ethynylpyridine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your research and manufacturing requirements.

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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.