Description

1,2,4,5-Tetrahydroxybenzene is a high-purity organic compound belonging to the class of polyphenols, also known as tetrahydroxyquinone. This versatile chemical intermediate is valued for its strong reducing properties and ability to chelate metal ions, making it a critical component in advanced material synthesis and analytical chemistry. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors for developing antioxidants, catalysts, and complexing agents.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules, particularly those requiring polyphenolic structures for biological activity.
• Analytical Chemistry Reagent: Serves as a sensitive redox indicator and a chelating agent in titrations and spectrophotometric analyses for metal ion detection.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty resins, conductive polymers, and advanced organic frameworks.
• Agrochemical Synthesis: Employed as a key building block for developing certain herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Functions as a precursor in the synthesis of specific quinone-based dyes and organic pigments.
• Antioxidant Formulation: Utilized in research and development of antioxidant systems due to its potent free radical scavenging capability.
• Photographic Chemicals: Used in specialized photographic developers and toners.
• Research & Development: A valuable tool in academic and industrial R&D for studying redox processes and metal-organic interactions.

Basic Information

Product Name	1,2,4,5-Tetrahydroxybenzene
CAS No.	636-32-8
Molecular Formula	C6H6O4
Molecular Weight	142.11 g/mol
Synonyms	Tetrahydroxyquinone; 1,2,4,5-Tetrahydroxybenzene; Benzene-1,2,4,5-tetrol; THQ; Tetrahydroxy-1,4-benzoquinone; 2,5-Dihydroxy-1,4-benzoquinone
EINECS	211-257-7

Quality Control

Our 1,2,4,5-Tetrahydroxybenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from advanced techniques like HPLC and NMR. Our quality commitment ensures consistency and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown 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)	≤ 20 ppm

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