Description

2,5-Dichloroisonicotinamide is a high-purity, halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and other fine chemicals where precise molecular modification is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its halogenated structure for enhanced bioactivity.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and lead optimization.
• Material Science Precursor: Potential building block for creating specialized ligands, catalysts, or functionalized polymers with specific electronic properties.
• Custom Synthesis Projects: Supplied to contract research organizations (CROs) and custom synthesis manufacturers for client-specific molecule construction.

Basic Information

Product Name	2,5-Dichloroisonicotinamide
CAS No.	1221791-56-5
Molecular Formula	C6H4Cl2N2O
Molecular Weight	191.01 g/mol
Synonyms	2,5-Dichloro-4-pyridinecarboxamide; 2,5-Dichloroisonicotinic acid amide; 4-Pyridinecarboxamide, 2,5-dichloro-; Isonicotinamide, 2,5-dichloro-; 2,5-Dichloropyridine-4-carboxamide; 2,5-Dichloro-4-carbamoylpyridine
EINECS	Contact for details

Quality Control

Our 2,5-Dichloroisonicotinamide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients in regulated development pipelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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