Description

5-Methoxy-2,2-Dimethyl-2H-Chromene-6-Carboxylic Acid is a high-purity chromene derivative, a key synthetic intermediate valued for its unique fused-ring structure. This compound is essential for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in organic synthesis and R&D.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & R&D: Acts as a versatile precursor for constructing complex chromene and heterocyclic frameworks in academic and industrial laboratories.
• Material Science Research: Investigated for potential applications in the development of organic electronic materials and advanced polymers.
• Flavor & Fragrance Industry: May be utilized as an intermediate in the synthesis of specific aromatic compounds.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and quality control procedures.

Basic Information

Product Name	5-Methoxy-2,2-Dimethyl-2H-Chromene-6-Carboxylic Acid
CAS No.	62499-04-1
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.25 g/mol
Synonyms	5-Methoxy-2,2-dimethyl-2H-1-benzopyran-6-carboxylic acid; 6-Carboxy-5-methoxy-2,2-dimethyl-2H-chromene; 2H-1-Benzopyran-6-carboxylic acid, 5-methoxy-2,2-dimethyl-; 5-Methoxy-2,2-dimethylchromene-6-carboxylic acid; 2,2-Dimethyl-5-methoxy-2H-chromene-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Methoxy-2,2-Dimethyl-2H-Chromene-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request 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 room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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