Description

Methyl 3,5-Dibromo-6-(4-Methylphenyl)-4-Oxo-Pyran-2-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its unique halogenated pyranone structure. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs) and novel chemical entities, offering a versatile building block for medicinal chemistry research and development. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents, particularly in areas requiring sophisticated heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop new therapeutic molecules.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial R&D.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and pesticides.
• Material Science: Can be investigated as a monomer or additive for specialty polymers and advanced functional materials.

Basic Information

Product Name	Methyl 3,5-Dibromo-6-(4-Methylphenyl)-4-Oxo-Pyran-2-Carboxylate
CAS No.	139266-56-1
Molecular Formula	C14H10Br2O4
Molecular Weight	402.04 g/mol
Synonyms	Methyl 3,5-dibromo-6-(p-tolyl)-4-oxo-4H-pyran-2-carboxylate; 4H-Pyran-2-carboxylic acid, 3,5-dibromo-6-(4-methylphenyl)-4-oxo-, methyl ester; 3,5-Dibromo-6-(4-methylphenyl)-4-oxo-4H-pyran-2-carboxylic acid methyl ester; Methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxopyran-2-carboxylate; 139266-56-1
EINECS	Contact for details

Quality Control

Our Methyl 3,5-Dibromo-6-(4-Methylphenyl)-4-Oxo-Pyran-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and production processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.