Description

5-Chloro-1,2-Dihydro-4-Methoxy-2-Oxo-3-Pyridinecarbonitrile is a versatile and high-value pyridine derivative used as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring chloro, methoxy, and cyano substituents, makes it a key building block for constructing complex heterocyclic systems. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Chemical Research & Development: Serves as a versatile building block for medicinal chemists and process chemists in lead optimization and route scouting.
• Material Science Applications: Potential use in the development of specialty chemicals, dyes, and functional materials due to its reactive nitrile group.

Basic Information

Product Name	5-Chloro-1,2-Dihydro-4-Methoxy-2-Oxo-3-Pyridinecarbonitrile
CAS No.	147619-40-7
Molecular Formula	C7H5ClN2O2
Molecular Weight	184.58 g/mol
Synonyms	5-Chloro-4-methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile; 3-Cyano-5-chloro-4-methoxy-2(1H)-pyridinone; 5-Chloro-4-methoxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; 5-Chloro-4-methoxy-2-oxo-1,2-dihydronicotinonitrile; 147619-40-7; 5-Chloro-4-methoxy-2(1H)-pyridone-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 5-Chloro-1,2-Dihydro-4-Methoxy-2-Oxo-3-Pyridinecarbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

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 incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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