Description

Methyl 1-Methyl-6-Oxo-6H-Dibenzo[B,D]Pyran-4-Carboxylate is a high-purity organic compound belonging to the dibenzopyranone class, serving as a crucial synthetic intermediate in advanced chemical manufacturing. Its value lies in its defined molecular architecture, which enables precise chemical transformations for creating complex target molecules. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products, leveraging its fused ring system.
• Material Science Research: Serves as a precursor for developing organic electronic materials, dyes, or photostable polymers due to its conjugated dibenzopyranone core.
• Chemical Research & Development: Employed in academic and industrial R&D labs for methodological studies, catalysis testing, and exploring new reaction pathways involving lactones and esters.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance compounds, flavors, or other high-value specialty chemicals.

Basic Information

Product Name	Methyl 1-Methyl-6-Oxo-6H-Dibenzo[B,D]Pyran-4-Carboxylate
CAS No.	67801-58-5
Molecular Formula	C17H14O4
Molecular Weight	282.29 g/mol
Synonyms	1-Methyl-6-oxo-6H-dibenzo[b,d]pyran-4-carboxylic acid methyl ester; Methyl 1-methyl-6-oxodibenzo[b,d]pyran-4-carboxylate; 1-Methyl-6-oxo-6H-dibenzo[b,d]pyran-4-carboxylic acid, methyl ester; 4-Carbomethoxy-1-methyl-6H-dibenzo[b,d]pyran-6-one; 6H-Dibenzo[b,d]pyran-6-one, 1-methyl-4-(methoxycarbonyl)-; Methyl 1-methyl-6-oxo-6H-dibenzopyran-4-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 1-Methyl-6-Oxo-6H-Dibenzo[B,D]Pyran-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports your process validation and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.