Description

4-Chromanone is a versatile organic compound and a key heterocyclic building block in advanced chemical synthesis. Its structural motif is integral to the development of complex molecules, offering significant value in research and industrial manufacturing. This intermediate is primarily sought by the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various bioactive molecules, including potential therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a starting material for synthesizing flavors, fragrances, and other specialty chemicals.
• Organic Synthesis Research: A valuable scaffold in academic and industrial R&D for constructing complex heterocyclic compounds.
• Material Science: Investigated for use in the development of organic electronic materials and advanced polymers.

Basic Information

Product Name	4-Chromanone
CAS No.	491-37-2
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	4-Chromone; Chroman-4-one; 4H-1-Benzopyran-4-one; 1,4-Benzopyrone; Coumaran-4-one; 4-Oxochromane; 4H-Chromen-4-one
EINECS	207-745-6

Quality Control

Our 4-Chromanone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	35 - 38 °C
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.