Description

1H-2-Benzopyran, 6-Chloro-3,4-Dihydro- is a specialized organic intermediate belonging to the chromane (benzopyran) class of heterocyclic compounds. This compound matters as a versatile building block for synthesizing more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or cardiovascular diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, or plant growth regulators where the chromane scaffold is biologically active.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for developing advanced organic electronic materials due to its fused aromatic system.
• Dye and Pigment Chemistry: Acts as an intermediate for synthesizing specialized chromophores and colorants.
• Flavor and Fragrance Industry: Potential use in creating synthetic analogs of natural products that contain chromane or dihydrobenzopyran motifs.
• Academic and Contract Research: Employed in universities and CROs (Contract Research Organizations) for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	1H-2-Benzopyran, 6-Chloro-3,4-Dihydro-
CAS No.	78317-88-1
Molecular Formula	C9H7ClO
Molecular Weight	166.60 g/mol
Synonyms	6-Chloro-3,4-dihydro-2H-1-benzopyran; 6-Chloro-3,4-dihydro-2H-chromene; 6-Chlorochroman; 6-Chloro-3,4-dihydro-2H-1-benzopyran; 6-Chloro-2H-chromene, 3,4-dihydro-; 6-Chloro-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran, 6-Chloro-3,4-Dihydro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.