Description

5-Carboxybenzimidazolone Methyl Ester is a high-purity organic intermediate of significant importance in advanced chemical synthesis. Its core value lies in its functionalized benzimidazolone scaffold, which serves as a versatile building block for constructing complex molecules with targeted properties. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in advanced display technologies.
• Coordination Chemistry & Ligand Synthesis: The carboxylic ester and imidazolone groups can be modified to create chelating ligands for metal complexes.
• Polymer Modification: Can be incorporated into polymer chains to impart specific functional characteristics.
• Dye and Pigment Intermediate: Used in the synthesis of specialized colorants and imaging agents.

Basic Information

Product Name	5-Carboxybenzimidazolone Methyl Ester
CAS No.	106429-57-6
Molecular Formula	C10H8N2O3
Molecular Weight	204.18 g/mol
Synonyms	Methyl 1H-benzimidazole-5-carboxylate; 1H-Benzimidazole-5-carboxylic acid, methyl ester; 5-(Methoxycarbonyl)-1H-benzimidazol-2(3H)-one; 2-Oxo-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester; 5-Carbomethoxybenzimidazolone; 5-Methoxycarbonylbenzimidazolone; 106429-57-6; Methyl 2-oxo-2,3-dihydro-1H-benzimidazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Carboxybenzimidazolone Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.