Description

7-Chlorochroman-3-Carboxylic Acid is a high-purity, versatile organic intermediate of significant importance in advanced chemical synthesis. This compound is valued for its unique chroman scaffold and functional groups, which make it a critical building block for pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new therapeutic agents, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Fine Chemical Production: Serves as a precursor for the synthesis of complex dyes, pigments, and functional materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for its use in constructing chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	7-Chlorochroman-3-Carboxylic Acid
CAS No.	1518839-13-8
Molecular Formula	C10H9ClO3
Molecular Weight	212.63 g/mol
Synonyms	7-Chloro-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid; 7-Chloro-3,4-dihydro-2H-chromene-3-carboxylic acid; 7-Chloro-3,4-dihydro-2H-1-benzopyran-3-carboxylic Acid; 3-Chromanecarboxylic acid, 7-chloro-; 7-Chloro-2,3-dihydro-4H-chromene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Chlorochroman-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for research-grade chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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