Description

6-Chloro-7-Hydroxy-3,4-Dimethyl-2H-Chromen-2-One is a specialized organic compound belonging to the coumarin derivative family, valued for its distinct molecular structure that serves as a critical building block in advanced chemical synthesis. This compound matters because it provides a versatile and high-purity intermediate for the development of complex molecules in research and industrial applications. It is primarily needed by pharmaceutical R&D teams, agrochemical manufacturers, and fine chemical producers engaged in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development and optimization of new pesticides, herbicides, and fungicides, leveraging its bioactive coumarin core.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, dyes, and advanced organic materials.
• Biochemical Research: Employed as a standard or reagent in biochemical studies investigating enzyme inhibition or specific biological pathways.
• Material Science: Investigated for potential use in the development of organic semiconductors, fluorescent markers, or photostable polymers.

Basic Information

Product Name	6-Chloro-7-Hydroxy-3,4-Dimethyl-2H-Chromen-2-One
CAS No.	135065-47-3
Molecular Formula	C₁₁H₉ClO₃
Molecular Weight	224.64 g/mol
Synonyms	6-Chloro-7-hydroxy-3,4-dimethylcoumarin; 3,4-Dimethyl-6-chloro-7-hydroxycoumarin; 6-Chloro-7-hydroxy-3,4-dimethyl-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 6-chloro-7-hydroxy-3,4-dihydro-3,4-dimethyl-; 135065-47-3; 6-Chloro-7-hydroxy-3,4-dimethyl-2-chromenone
EINECS	Contact for details

Quality Control

Our 6-Chloro-7-Hydroxy-3,4-Dimethyl-2H-Chromen-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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