Description

8-Chloro-2H-chromene-3-carboxylic acid is a high-purity, versatile chromene derivative serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a carboxylic acid and a chloro-substituted chromene core, makes it an invaluable intermediate for the development of novel active compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create new molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring chromene-based scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce the functionalized chromene moiety into target molecules.
• Material Science Research: Investigated as a monomer or precursor for the development of specialized polymers and advanced organic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	8-Chloro-2H-chromene-3-carboxylic acid
CAS No.	885270-80-4
Molecular Formula	C10H7ClO3
Molecular Weight	210.61 g/mol
Synonyms	8-Chloro-3-carboxy-2H-chromene; 8-Chloro-2H-1-benzopyran-3-carboxylic Acid; 8-Chlorochromene-3-carboxylic Acid; 885270-80-4; 8-Chloro-2H-chromene-3-carboxylate; 8-Chloro-2H-1-benzopyran-3-carboxylate
EINECS	Contact for details

Quality Control

Our 8-Chloro-2H-chromene-3-carboxylic acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications. Our quality protocols are designed to meet the rigorous standards required for pharmaceutical and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.