Description

5-Nitro-2-Benzimidazolinone is a versatile nitro-substituted benzimidazole derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its role as a key building block for the synthesis of complex heterocyclic compounds, including dyes, pigments, and biologically active molecules. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel benzimidazole-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a crucial intermediate for creating azo dyes and other high-performance colorants.
• Organic Synthesis & Research: A valuable building block in academic and industrial R&D for constructing complex heterocyclic frameworks.
• Material Science: Investigated for use in the development of organic electronic materials and corrosion inhibitors.

Basic Information

Product Name	5-Nitro-2-Benzimidazolinone
CAS No.	93-84-5
Molecular Formula	C7H5N3O3
Molecular Weight	179.14 g/mol
Synonyms	5-Nitro-1H-benzimidazol-2(3H)-one; 5-Nitro-2-benzimidazolinone; 5-Nitro-2-hydroxybenzimidazole; 5-Nitro-2-benzimidazolone; 2-Hydroxy-5-nitrobenzimidazole; NSC 403697; 5-Nitro-2(3H)-benzimidazolone
EINECS	202-282-6

Quality Control

Our 5-Nitro-2-Benzimidazolinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with each lot accompanied by a detailed Certificate of Analysis (COA) that includes results for identity, assay, and impurity profiles. Our quality control protocols are designed to meet the stringent requirements of industrial and research applications.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	290 - 295 °C (dec.)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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