Description

3,5-Dihydroxybenzoic Acid is a versatile dihydroxybenzoic 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 functional properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including potential candidates for metabolic and cardiovascular diseases.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its phenolic structure.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or modifying agent for creating high-performance polymers and liquid crystal materials.
• Dye & Pigment Manufacturing: Serves as an intermediate for synthesizing azo dyes and other complex colorants.
• Antioxidant Research: Studied for its radical scavenging properties in material science and cosmetic formulation research.
• Chemical Research & Development: A fundamental reagent in organic chemistry labs for constructing complex molecular architectures.

Basic Information

Product Name	3,5-Dihydroxybenzoic Acid
CAS No.	99-10-5
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	5-Carboxyresorcinol; 3,5-DHBA; Benzoic acid, 3,5-dihydroxy-; 3,5-Dihydroxybenzoic acid; 5-Hydroxyisophthalic acid; Resorcylic acid (unspecified isomer); 3,5-Dihydroxy-benzoic acid; α-Resorcylic acid
EINECS	202-730-5

Quality Control

Our 3,5-Dihydroxybenzoic 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 exacting standards for research and industrial use. 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 oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	232°C - 237°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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