Description

8-Chlorochroman-3-Carboxylic Acid is a high-purity, versatile chemical intermediate essential for advanced organic synthesis. Its unique chroman scaffold functionalized with both a carboxylic acid and a chlorine substituent makes it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Research: Serves as a core structure for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science: Used in the research and development of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: An important building block for creating complex heterocyclic compounds, dyes, and pigments in fine chemical manufacturing.
• Academic & R&D: Employed in university and industrial research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	8-Chlorochroman-3-Carboxylic Acid
CAS No.	885270-82-6
Molecular Formula	C10H9ClO3
Molecular Weight	212.63 g/mol
Synonyms	8-Chloro-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid; 8-Chloro-3-chromancarboxylic Acid; 3-Carboxy-8-chlorochroman; 8-Chloro-3,4-dihydro-2H-chromene-3-carboxylic acid; 885270-82-6; 8-Chloro-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 8-Chlorochroman-3-Carboxylic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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