Description

Benzoic Acid, 5-Amino-2,3-Dichloro- (9Ci) is a halogenated and aminated derivative of benzoic acid, serving as a versatile and high-value synthetic intermediate. Its unique substitution pattern makes it a critical building block for the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries seeking to introduce specific functional groups into their target structures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a halogenated benzoic acid scaffold for enhanced bioactivity or metabolic stability.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the dichloro and amino groups contribute to target specificity and efficacy.
• Dye and Pigment Manufacturing: Serves as a starting material for producing specialized azo dyes and organic pigments, leveraging the amino group for diazotization and coupling reactions.
• Liquid Crystal & OLED Materials: Acts as a building block for advanced electronic materials, where its molecular structure can be incorporated into charge-transport or emissive layers.
• Polymer Modification: Employed to introduce functional sites into polymer chains, enabling the creation of specialty polymers with tailored properties like adhesion or chemical resistance.
• Research & Development: A valuable reagent in academic and industrial laboratories for exploring new organic reactions and constructing complex molecular libraries for screening.

Basic Information

Product Name	Benzoic Acid, 5-Amino-2,3-Dichloro- (9Ci)
CAS No.	50917-32-3
Molecular Formula	C7H5Cl2NO2
Molecular Weight	206.03 g/mol
Synonyms	5-Amino-2,3-dichlorobenzoic acid; 2,3-Dichloro-5-aminobenzoic acid; Benzoic acid, 5-amino-2,3-dichloro-; 5-Amino-2,3-dichlorobenzoic acid (9CI); 2,3-Dichloro-5-aminobenzoic acid (9CI); 5-Amino-2,3-dichloro-benzoic acid; 2,3-Dichloro-5-aminobenzoic acid (9CI)
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 5-Amino-2,3-Dichloro- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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