Description

4(1H)-Quinolinone, 3,3-Dichloro-2,3-Dihydro-2-Methoxy-2-Phenyl- is a specialized, high-purity chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its unique halogenated quinolinone structure, which serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct fused ring systems and introduce specific functional groups.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials.
• Academic & Contract Research: Serves as a valuable reagent for methodological studies and discovery chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	4(1H)-Quinolinone, 3,3-Dichloro-2,3-Dihydro-2-Methoxy-2-Phenyl-
CAS No.	147779-26-8
Molecular Formula	C16H13Cl2NO2
Molecular Weight	322.19 g/mol
Synonyms	3,3-Dichloro-2-methoxy-2-phenyl-2,3-dihydro-4(1H)-quinolinone; 2,3-Dihydro-3,3-dichloro-2-methoxy-2-phenyl-4(1H)-quinolinone; 3,3-Dichloro-2-methoxy-2-phenyl-1,2-dihydro-4-quinolinone; 147779-26-8; 2-Phenyl-3,3-dichloro-2-methoxy-2,3-dihydro-4-quinolinone; 4-Quinolinone, 2,3-dihydro-3,3-dichloro-2-methoxy-2-phenyl-
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone, 3,3-Dichloro-2,3-Dihydro-2-Methoxy-2-Phenyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to guarantee traceability and consistency for your critical synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white 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.