Description

5-Chloro-3-Chromanone is a versatile and high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound, identified by CAS NO 1154740-80-3, serves as a critical building block for the development of complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with chroman or benzopyran scaffolds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for the creation of specialized organic electronic materials and charge-transport layers.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Flavor and Fragrance Chemistry: Acts as an intermediate for the synthesis of complex aroma chemicals and specialty odorants.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and for scaling up novel synthetic routes.

Basic Information

Product Name	5-Chloro-3-Chromanone
CAS No.	1154740-80-3
Molecular Formula	C9H7ClO2
Molecular Weight	182.60 g/mol
Synonyms	5-Chloro-3,4-dihydro-2H-1-benzopyran-3-one; 5-Chloro-3-chromanone; 5-Chloro-3-oxochromane; 3-Chromanone, 5-chloro-; 5-Chloro-3,4-dihydro-2H-chromen-3-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-Chromanone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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