Description

3-Chloro-1-(4-Nitrophenyl)-5,6-Dihydropyridin-2(1H)-One is a high-value, synthetically versatile heterocyclic building block. This compound matters as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides, leveraging its nitrophenyl and chlorinated dihydropyridinone motifs.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocycles through further functionalization, cyclization, or coupling reactions.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical reactions.

Basic Information

Product Name	3-Chloro-1-(4-Nitrophenyl)-5,6-Dihydropyridin-2(1H)-One
CAS No.	536760-29-9
Molecular Formula	C11H9ClN2O3
Molecular Weight	252.66 g/mol
Synonyms	3-Chloro-1-(4-nitrophenyl)-5,6-dihydro-2(1H)-pyridinone; 1-(4-Nitrophenyl)-3-chloro-5,6-dihydro-2(1H)-pyridinone; 3-Chloro-1-(4-nitrophenyl)-2-oxo-1,2,5,6-tetrahydropyridine; 5,6-Dihydro-3-chloro-1-(4-nitrophenyl)-2(1H)-pyridinone; 536760-29-9; 3-Chloro-1-(p-nitrophenyl)-5,6-dihydro-2(1H)-pyridinone
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-(4-Nitrophenyl)-5,6-Dihydropyridin-2(1H)-One is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting your R&D and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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