Description

5-Hydroxybenzene-1,2,4-Tricarboxylic Acid is a multifunctional aromatic carboxylic acid derivative that serves as a key intermediate in advanced organic synthesis. Its unique structure, featuring both phenolic and multiple carboxylic acid groups, makes it a versatile building block for creating complex molecules with tailored properties. This compound is essential for research and development chemists, particularly in the pharmaceutical, agrochemical, and specialty polymer industries, where it is used to synthesize active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds requiring a phenolic-carboxylic acid scaffold.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural modification.
• Coordination Chemistry & Metal Chelation: Acts as a polydentate ligand for forming stable complexes with various metal ions, useful in catalysis and material science.
• Specialty Polymer Monomer: Serves as a building block for high-performance polymers, such as polyimides or polyesters, imparting thermal stability and specific functional groups.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments due to its aromatic structure and substituents.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	5-Hydroxybenzene-1,2,4-Tricarboxylic Acid
CAS No.	4961-03-9
Molecular Formula	C9H6O7
Molecular Weight	226.14 g/mol
Synonyms	5-Hydroxy-1,2,4-benzenetricarboxylic Acid; 1,2,4-Benzenetricarboxylic Acid, 5-Hydroxy-; 5-Hydroxytrimellitic Acid; 4-Hydroxytrimellitic Acid; 5-Carboxy-2,4-dicarboxyphenol; Hydroxytrimellitic Acid; 1,2,4-Benzenetricarboxylic acid-5-ol
EINECS	225-603-6

Quality Control

Our 5-Hydroxybenzene-1,2,4-Tricarboxylic 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. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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