Description

4-Chloro-3,5-Diiodopyridine-2-Carboxylic Acid is a halogenated pyridine derivative that serves as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both chloro and iodo substituents, makes it a critical building block for constructing complex molecules with tailored electronic and steric properties. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used to develop novel herbicides, fungicides, and insecticides by acting as a core scaffold for bioactive molecules.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands used in catalysis and material science.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and protein interactions.
• Advanced Material Development: A building block for creating organic electronic materials, such as those used in OLEDs or conductive polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	4-Chloro-3,5-Diiodopyridine-2-Carboxylic Acid
CAS No.	98278-85-4
Molecular Formula	C6H2ClI2NO2
Molecular Weight	409.85 g/mol
Synonyms	2-Pyridinecarboxylic acid, 4-chloro-3,5-diiodo-; 4-Chloro-3,5-diiodopyridine-2-carboxylic acid; 3,5-Diiodo-4-chloropicolinic acid; 4-Chloro-3,5-diiodo-2-picolinic acid; Picolinic acid, 4-chloro-3,5-diiodo-; 98278-85-4; 4-Chloro-3,5-diiodopyridinecarboxylic acid
EINECS	Contact for details

Quality Control

We supply 4-Chloro-3,5-Diiodopyridine-2-Carboxylic Acid in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request. We adhere to a cGMP-compliant quality management system to ensure traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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