Description

5,7-Dichloro-3,4-Dihydro-8-Hydroxy-3-Methyl-6-Methoxy-1H-2-Benzopyran-1-One is a high-purity, synthetically derived benzopyranone derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile chemical building block for research and development. It is essential for manufacturers and research institutions engaged in the synthesis of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic compounds in medicinal chemistry.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in laboratories.
• Material Science Research: Investigated for potential applications in the development of specialty polymers and functional materials.

Basic Information

Product Name	5,7-Dichloro-3,4-Dihydro-8-Hydroxy-3-Methyl-6-Methoxy-1H-2-Benzopyran-1-One
CAS No.	15815-78-8
Molecular Formula	C11H10Cl2O4
Molecular Weight	277.10 g/mol
Synonyms	5,7-Dichloro-8-hydroxy-3-methyl-6-methoxy-3,4-dihydro-1H-2-benzopyran-1-one; 8-Hydroxy-5,7-dichloro-3-methyl-6-methoxy-3,4-dihydroisocoumarin; 5,7-Dichloro-8-hydroxy-3-methyl-6-methoxyisochroman-1-one; 3,4-Dihydro-5,7-dichloro-8-hydroxy-3-methyl-6-methoxy-1H-2-benzopyran-1-one; NSC 339586
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3,4-Dihydro-8-Hydroxy-3-Methyl-6-Methoxy-1H-2-Benzopyran-1-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.