Description

2,6-Dichloro-4-Hydroxybenzoic Acid is a halogenated hydroxybenzoic acid derivative that serves as a versatile and critical synthetic intermediate. Its unique substitution pattern makes it a valuable building block for constructing more complex molecules in advanced chemical synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key starting material or precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated aromatic core.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents where the dichloro-hydroxybenzoic acid structure imparts specific biological activity.
• Organic Synthesis Building Block: Employed in laboratories and pilot plants for constructing complex organic molecules, including dyes, pigments, and liquid crystals, due to its reactive carboxylic acid and phenolic hydroxyl groups.
• Chemical Research & Development: Serves as a standard or reagent in methodological studies, catalysis research, and the development of new synthetic pathways in academic and industrial R&D settings.

Basic Information

Product Name	2,6-Dichloro-4-Hydroxybenzoic Acid
CAS No.	4641-38-7
Molecular Formula	C7H4Cl2O3
Molecular Weight	207.01 g/mol
Synonyms	4-Hydroxy-2,6-dichlorobenzoic Acid; 2,6-Dichloro-4-hydroxybenzoic acid; Benzoic acid, 2,6-dichloro-4-hydroxy-; 2,6-Dichloro-p-hydroxybenzoic acid; NSC 403697; 2,6-Dichloro-4-hydroxy-benzoic acid; 2,6-Dichloro-4-hydroxybenzoicacid
EINECS	225-074-9

Quality Control

Our 2,6-Dichloro-4-Hydroxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your specific R&D or production requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215°C - 220°C
Loss on Drying	≤ 1.0%
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.