Description

6-Chloro-3,4-Dihydro-2H-1-Benzopyran-4-Ol is a versatile heterocyclic organic compound that serves as a crucial chiral building block and intermediate in advanced chemical synthesis. Its unique benzopyran scaffold with a chloro substituent and a chiral alcohol functionality makes it highly valuable for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of potential therapeutic agents, including central nervous system (CNS) drugs and cardiovascular medications.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Acts as a precursor for novel organic ligands, polymers, or liquid crystals due to its rigid benzopyran core.
• Asymmetric Catalysis: Employed as a starting material or a chiral auxiliary in stereoselective synthesis to create enantiomerically pure compounds.
• Flavor & Fragrance Industry: Serves as an intermediate for synthesizing complex aroma chemicals and fragrance molecules.
• Academic & R&D Laboratories: Utilized in methodological studies and as a reference standard in chemical research.

Basic Information

Product Name	6-Chloro-3,4-Dihydro-2H-1-Benzopyran-4-Ol
CAS No.	18385-76-7
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	6-Chloro-4-hydroxy-3,4-dihydro-2H-1-benzopyran; 6-Chloro-4-hydroxy-3,4-dihydro-2H-chromene; 6-Chloro-4-hydroxy-3,4-dihydro-2H-chromen; 6-Chloro-4-hydroxy-3,4-dihydro-2H-1-benzopyran; 4-Hydroxy-6-chloro-3,4-dihydro-2H-1-benzopyran; 6-Chloro-3,4-dihydro-4-hydroxy-2H-1-benzopyran; 6-Chloro-4-chromanol
EINECS	Contact for details

Quality Control

Our 6-Chloro-3,4-Dihydro-2H-1-Benzopyran-4-Ol is manufactured under strict quality management systems. We provide material that meets high-purity standards suitable for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, ensuring full traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep away from strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm
Chiral Purity (Chiral HPLC)	Contact for details

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