Description

4-Chromancarboxylic Acid is a versatile organic compound belonging to the chroman family, characterized by its carboxylic acid functional group. This structure makes it a valuable synthetic intermediate and building block for the development of more complex molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors. The compound, identified by CAS number 20426-80-6, is essential for chemists seeking to create novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: The carboxylic acid group allows for further derivatization into esters, amides, and other functional groups for material science and fine chemical applications.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands and metal-organic frameworks (MOFs) for catalytic processes.
• Flavor and Fragrance Industry: Acts as a starting material for synthesizing specific aroma chemicals and flavoring agents.
• Academic and R&D Laboratories: Used in fundamental chemical research to study reaction mechanisms and develop new synthetic methodologies.

Basic Information

Product Name	4-Chromancarboxylic Acid
CAS No.	20426-80-6
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	4-Chromancarboxylic acid; Chroman-4-carboxylic acid; 3,4-Dihydro-2H-1-benzopyran-4-carboxylic acid; 4-Carboxychroman; 2,3-Dihydro-4H-1-benzopyran-4-carboxylic acid; 4-Chromancarboxylate; 4-Chroman carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Chromancarboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

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