Description

2-Oxo-α-Chromene-3,6-Dicarboxylic Acid Dimethyl Ester is a high-purity, synthetically valuable chromene derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Building block for developing new crop protection agents and herbicides.
• Organic Synthesis: Versatile starting material for constructing fused ring systems and functionalized chromene scaffolds.
• Dye & Pigment Industry: Intermediate in the production of specialized colorants and fluorescent markers.
• Material Science: Monomer or precursor for advanced polymers and organic electronic materials.
• Academic & Contract Research: Essential reagent for methodological studies and discovery chemistry in university and CRO settings.

Basic Information

Product Name	2-Oxo-α-Chromene-3,6-Dicarboxylic Acid Dimethyl Ester
CAS No.	6468-66-2
Molecular Formula	C₁₃H₁₀O₇
Molecular Weight	278.21 g/mol
Synonyms	3,6-Dicarbomethoxy-2-oxochromene; Dimethyl 2-oxo-2H-chromene-3,6-dicarboxylate; 2H-1-Benzopyran-2-one, 3,6-bis(methoxycarbonyl)-; 3,6-Bis(methoxycarbonyl)-2H-chromen-2-one; Chromene-3,6-dicarboxylic acid dimethyl ester; 2-Oxo-2H-chromene-3,6-dicarboxylic acid dimethyl ester
EINECS	229-280-4

Quality Control

Our 2-Oxo-α-Chromene-3,6-Dicarboxylic Acid Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory 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 the container sealed to prevent contamination and minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.