Description

4-Iodopyridine is a versatile halogenated heterocyclic building block essential for advanced organic synthesis. Its primary value lies in its reactivity as an intermediate for constructing complex molecules through cross-coupling reactions and nucleophilic substitutions. This compound is critically needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science: Used in the preparation of functionalized ligands for catalysis and in the development of organic electronic materials.
• Cross-Coupling Reactions: A crucial substrate in Suzuki, Stille, and Negishi cross-coupling reactions to form biaryl and other complex structures.
• Nucleophilic Substitution: Serves as an electrophile in reactions with various nucleophiles to introduce the pyridyl moiety.
• Chemical Research: Valuable reagent in academic and industrial R&D for method development and exploring new synthetic pathways.

Basic Information

Product Name	4-Iodopyridine
CAS No.	15854-87-2
Molecular Formula	C5H4IN
Molecular Weight	204.99 g/mol
Synonyms	Pyridine, 4-iodo-; 4-Pyridyl iodide; γ-Iodopyridine; 4-Iodopyridin; Iodopyridine; 4-Pyridinyl iodide; 4-Iodo-pyridine; 4-Iodopyridine (stabilized)
EINECS	239-981-5

Quality Control

Our 4-Iodopyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment 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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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