Description

4-Chloro-5-Hydroxy-2-Nitrobenzoic Acid is a versatile nitrobenzoic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific functionalities. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of specialized azo dyes and colorants due to its nitro and hydroxy groups.
• Material Science Research: Intermediate for creating organic ligands, polymers, and advanced functional materials.
• Chemical Research & Development: Serves as a standard or starting material in method development and synthetic route exploration.

Basic Information

Product Name	4-Chloro-5-Hydroxy-2-Nitrobenzoic Acid
CAS No.	20689-70-7
Molecular Formula	C7H4ClNO5
Molecular Weight	217.56 g/mol
Synonyms	5-Hydroxy-4-chloro-2-nitrobenzoic acid; 2-Nitro-4-chloro-5-hydroxybenzoic acid; 4-Chloro-5-hydroxy-2-nitrobenzoic acid; Benzoic acid, 4-chloro-5-hydroxy-2-nitro-; 20689-70-7; 4-Chloro-5-hydroxy-2-nitro-benzoic acid; 4-Cl-5-OH-2-NO2-BA
EINECS	Contact for details

Quality Control

Our 4-Chloro-5-Hydroxy-2-Nitrobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown 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%
Heavy Metals	≤ 20 ppm

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