Description

7-Methoxy-Chroman-3-Carboxylic Acid Ethyl Ester is a versatile chiral building block and synthetic intermediate of significant interest in advanced organic synthesis. Its value lies in its chroman core structure, which is a privileged scaffold found in numerous biologically active molecules. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical and agrochemical industries engaged in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders, cardiovascular diseases, and anti-inflammatory applications.
• Agrochemical Synthesis: Serves as a precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the chroman moiety.
• Flavor & Fragrance Chemistry: Used in the synthesis of complex aroma chemicals and flavoring agents due to its oxygenated heterocyclic structure.
• Material Science Research: Acts as a monomer or precursor for designing specialized polymers and liquid crystals with specific optical or electronic properties.
• Academic & R&D: A valuable reagent for methodological studies in asymmetric synthesis, catalysis, and the construction of oxygen-containing heterocycles in university and corporate laboratories.

Basic Information

Product Name	7-Methoxy-Chroman-3-Carboxylic Acid Ethyl Ester
CAS No.	885271-77-2
Molecular Formula	C₁₃H₁₆O₄
Molecular Weight	236.26 g/mol
Synonyms	Ethyl 7-Methoxychroman-3-carboxylate; 7-Methoxy-3,4-dihydro-2H-1-benzopyran-3-carboxylic Acid Ethyl Ester; 7-Methoxy-2,3-dihydro-4H-chromene-3-carboxylic Acid Ethyl Ester; 7-Methoxychroman-3-carboxylic Acid Ethyl Ester; 7-Methoxy-3-chromancarboxylic Acid Ethyl Ester; 7-Methoxy-3,4-dihydro-2H-chromene-3-carboxylic Acid Ethyl Ester; 7-Methoxy-2,3-dihydro-1,4-benzodioxin-3-carboxylic Acid Ethyl Ester (related structure).
EINECS	Contact for details

Quality Control

Every batch of 7-Methoxy-Chroman-3-Carboxylic Acid Ethyl Ester is produced and tested under a strict quality management system. We ensure high chemical purity and chiral integrity through advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity (by HPLC), chiral purity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency for your critical R&D and scale-up processes.

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 the container tightly sealed to prevent moisture absorption and potential contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	Contact for details
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.