Description

4,5-Dichloro-2-Hydroxybenzoic Acid is a halogenated hydroxybenzoic acid derivative, serving as a versatile and high-value synthetic intermediate in advanced chemical manufacturing. Its molecular structure, featuring both phenolic and carboxylic acid functional groups, makes it a critical building block for the synthesis of complex molecules. This compound is essential for research and production in the pharmaceutical and agrochemical sectors, where precise chemical architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging its halogenated aromatic core.
• Dye and Pigment Manufacturing: Serves as a starting material for producing specialized azo dyes and colorants.
• Organic Synthesis Building Block: Employed in research laboratories for constructing complex organic molecules, including ligands and polymers.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	4,5-Dichloro-2-Hydroxybenzoic Acid
CAS No.	50274-58-3
Molecular Formula	C7H4Cl2O3
Molecular Weight	207.01 g/mol
Synonyms	2-Hydroxy-4,5-dichlorobenzoic Acid; 4,5-Dichlorosalicylic Acid; 4,5-Dichloro-2-hydroxybenzoic acid; 2-Hydroxy-4,5-dichlorobenzoic acid; NSC 403697; 4,5-Dichloro-2-hydroxy-benzoic acid; Benzoic acid, 4,5-dichloro-2-hydroxy-
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Hydroxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 strong bases and oxidizing agents. The material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	210°C - 215°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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