Description

2H-1-Benzopyran-3-Carboxaldehyde, 6-Chloro-2-Phenyl- is a high-purity, synthetically valuable chromene derivative. This compound serves as a critical advanced pharmaceutical intermediate and versatile building block for organic synthesis. It is primarily required by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those with chromene or benzopyran core structures.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with enhanced activity.
• Organic Synthesis: Versatile starting material for heterocyclic chemistry, used in constructing complex molecules for material science and catalysis.
• Dye & Pigment Intermediate: Used in the research and development of novel organic colorants and fluorescent markers.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting discovery chemistry programs.

Basic Information

Product Name	2H-1-Benzopyran-3-Carboxaldehyde, 6-Chloro-2-Phenyl-
CAS No.	57543-48-3
Molecular Formula	C16H11ClO2
Molecular Weight	270.71 g/mol
Synonyms	6-Chloro-2-phenyl-2H-chromene-3-carbaldehyde; 6-Chloro-2-phenyl-2H-1-benzopyran-3-carboxaldehyde; 6-Chloro-2-phenylchromene-3-carboxaldehyde; 2-Phenyl-6-chlorochromone-3-carboxaldehyde (tautomer); 6-Chloro-2-phenyl-2H-chromene-3-carbaldehyde; 6-Chloro-2-phenyl-2H-1-benzopyran-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-3-Carboxaldehyde, 6-Chloro-2-Phenyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance and regulatory needs.

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 material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.