Description

2-Nitrobenzoic Acid is a versatile aromatic nitro acid derivative, serving as a critical intermediate in the synthesis of more complex organic molecules. Its value lies in the reactivity of both the carboxylic acid and nitro functional groups, enabling a wide range of chemical transformations. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and dye industries seeking a reliable building block for fine chemical production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the manufacture of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Production: Serves as a starting material for azo dyes and other complex colorants.
• Organic Synthesis Building Block: Employed in research and production for introducing nitro and benzoic acid functionalities into target molecules.
• Corrosion Inhibitor Formulation: A component in specialty chemical blends designed to protect metal surfaces.
• Laboratory Reagent: Used as a standard or reactant in analytical chemistry and academic research.

Basic Information

Product Name	2-Nitrobenzoic Acid
CAS No.	552-16-9
Molecular Formula	C7H5NO4
Molecular Weight	167.12 g/mol
Synonyms	o-Nitrobenzoic Acid; 2-Nitrobenzenecarboxylic Acid; ONBA; Ortho-Nitrobenzoic Acid; Benzoic acid, 2-nitro-; 1-Carboxy-2-nitrobenzene; Kyselina 2-nitrobenzoova
EINECS	209-000-1

Quality Control

Our 2-Nitrobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, melting point, and heavy metal content. Our quality commitment supports compliance with global regulatory frameworks, including REACH.

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 sources, strong bases, and reducing agents. For long-term storage, consider inert gas purging to maintain product integrity.

Specification

Item	Specification
Appearance	Yellowish crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	146 - 148 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Sulfated Ash	≤ 0.1%

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