Description

4H-1-Benzopyran-4-One, 5,8-Dichloro- is a halogenated benzopyranone derivative, a versatile chemical intermediate prized for its unique molecular scaffold. This compound is critical for the synthesis of more complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical manufacturers for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly for developing new therapeutic agents.
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides due to its bioactive core structure.
• Organic Synthesis: Acts as a versatile precursor for synthesizing complex heterocyclic compounds and fine chemicals in laboratory and industrial settings.
• Material Science: Investigated for the development of advanced organic materials, including dyes, pigments, and photoactive compounds.
• Biochemical Research: Utilized as a probe or inhibitor in biochemical studies to understand enzyme mechanisms and biological pathways.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5,8-Dichloro-
CAS No.	110138-35-7
Molecular Formula	C9H4Cl2O2
Molecular Weight	215.04 g/mol
Synonyms	5,8-Dichloro-4H-chromen-4-one; 5,8-Dichlorochromone; 5,8-Dichloro-4H-1-benzopyran-4-one; 5,8-Dichloro-4-chromone; Chromone, 5,8-dichloro-; 4H-Chromen-4-one, 5,8-dichloro-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5,8-Dichloro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

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. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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