Description

2,5-Dioxobenzoic Acid Methyl Ester is a high-purity organic compound and a versatile chemical intermediate. Its unique structure, featuring both ketone and ester functional groups, makes it a valuable building block for synthesizing complex molecules in advanced research and development. This product is essential for professionals in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthetic processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile starting material or intermediate for constructing diketone and keto-ester derivatives in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of complex organic colorants and functional dyes.

Basic Information

Product Name	2,5-Dioxobenzoic Acid Methyl Ester
CAS No.	3958-79-0
Molecular Formula	C9H6O5
Molecular Weight	194.14 g/mol
Synonyms	Methyl 2,5-dioxobenzoate; Methyl 2,5-dioxo-1-cyclohexenecarboxylate; 2,5-Dioxocyclohexanecarboxylic acid methyl ester; 3-Carbomethoxy-1,4-cyclopentanedione; 1,4-Cyclopentanedione-3-carboxylic acid methyl ester; Methyl 3-carboxy-1,4-cyclopentanedione
EINECS	223-560-9

Quality Control

Our 2,5-Dioxobenzoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.