Description

3,5-Pyridinedicarboxylic Acid Dichloride is a high-purity, reactive chemical intermediate essential for constructing complex molecular architectures. Its dual acid chloride functionality makes it a versatile building block for introducing the 3,5-disubstituted pyridine core, a privileged scaffold in advanced materials and life sciences. This compound is critical for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) with pyridine-based structures, including kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the 3,5-pyridinedicarboxamide moiety is required for bioactivity.
• Ligand and Chelator Production: Serves as a precursor for creating sophisticated polydentate ligands used in catalysis, metal scavenging, and diagnostic imaging agents.
• Polymer and Material Science: Employed in the synthesis of polyamides, polyimides, and other high-performance polymers that require heat resistance and mechanical stability.
• Organic Synthesis Reagent: A valuable reagent for introducing the dicarboxamide functionality in complex organic molecules via reactions with amines and alcohols.

Basic Information

Product Name	3,5-Pyridinedicarbonyl Dichloride
CAS No.	15074-61-0
Molecular Formula	C7H3Cl2NO2
Molecular Weight	204.01 g/mol
Synonyms	3,5-Pyridinedicarboxylic Acid Dichloride; 3,5-Pyridinedicarboxylic Acid Chloride; 3,5-Dicarboxypyridine Dichloride; Pyridine-3,5-dicarbonyl Dichloride; 3,5-Bis(chlorocarbonyl)pyridine; 3,5-Pyridinedicarboxylic Dichloride; 15074-61-0; Pyridine-3,5-dicarboxylic acid dichloride
EINECS	Contact for details

Quality Control

Our 3,5-Pyridinedicarbonyl Dichloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Keep away from strong bases, alcohols, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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