Description

6-Chloro-2H-Chromene-3-Carboxylic Acid Allyl Ester is a versatile chromene derivative, a key synthetic intermediate valued for its functionalized aromatic core and reactive ester group. This compound is crucial for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in organic synthesis and material science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its chlorinated chromene structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in the fabrication of OLED devices due to its conjugated chromene system.
• Functional Material Research: Employed in academic and industrial R&D for creating polymers, liquid crystals, or dyes with specific optical or electronic properties.
• Cross-Coupling Reactions: The allyl ester moiety provides a handle for further functionalization via palladium-catalyzed reactions, enabling complex molecule assembly.

Basic Information

Product Name	6-Chloro-2H-Chromene-3-Carboxylic Acid Allyl Ester
CAS No.	338420-13-6
Molecular Formula	C13H11ClO3
Molecular Weight	250.68 g/mol
Synonyms	Allyl 6-Chloro-2H-1-benzopyran-3-carboxylate; 6-Chloro-2H-1-benzopyran-3-carboxylic Acid Allyl Ester; 6-Chloro-2H-chromene-3-carboxylic acid prop-2-en-1-yl ester; 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-, 2-propenyl ester; 6-Chloro-2H-chromene-3-carboxylic acid 2-propenyl ester
EINECS	Contact for details

Quality Control

Our 6-Chloro-2H-Chromene-3-Carboxylic Acid Allyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production 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). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.