Description

5-Chloro-2-Hydroxy-3-Methoxybenzoic Acid is a versatile halogenated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with specific biological and chemical properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a starting material for producing specialized colorants and photographic chemicals.
• Liquid Crystal & OLED Materials: Acts as a core structure in the synthesis of advanced electronic display materials.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing material properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	5-Chloro-2-Hydroxy-3-Methoxybenzoic Acid
CAS No.	87964-77-0
Molecular Formula	C8H7ClO4
Molecular Weight	202.59 g/mol
Synonyms	3-Methoxy-5-chlorosalicylic Acid; 5-Chloro-3-methoxysalicylic Acid; 2-Hydroxy-3-methoxy-5-chlorobenzoic Acid; 5-Chloro-2-hydroxy-3-methoxybenzoic Acid; Benzoic acid, 5-chloro-2-hydroxy-3-methoxy-; 5-Chloro-3-methoxy-2-hydroxybenzoic Acid; 5-Chlorovanillic Acid (common name)
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Hydroxy-3-Methoxybenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for fine chemical synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.