Description

3,3,4,4-Tetrahydroxybenzyl CAS NO 6309-15-5 is a specialized polyphenolic compound characterized by its four hydroxyl groups attached to the benzyl core. This unique structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the development of high-performance polymers and advanced antioxidants. It is primarily sought by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for creating materials with enhanced thermal stability and radical-scavenging properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Polymer & Resin Modifier: Used to introduce cross-linking sites and improve the thermal and oxidative stability of specialty polymers, epoxy resins, and coatings.
• Antioxidant Precursor: Acts as a core structure for manufacturing high-efficiency phenolic antioxidants used in plastics, rubber, and lubricants.
• Chelating Agent Synthesis: Utilized in the production of ligands and chelating agents for metal ion binding applications.
• Fine Chemical Synthesis: An important intermediate in organic synthesis for creating complex polyphenolic compounds and dyes.
• Research & Development: Employed in academic and industrial R&D for studying polyphenol chemistry and developing new materials.

Basic Information

Product Name	3,3,4,4-Tetrahydroxybenzyl
CAS No.	6309-15-5
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	3,3',4,4'-Tetrahydroxybenzyl; Benzyl Alcohol, 3,3',4,4'-Tetrahydroxy-; 3,4-Dihydroxybenzyl Alcohol, Dimer; Tetrahydroxybenzyl Alcohol; 1,2,4,5-Tetrahydroxybenzene-3-methanol; Bis(3,4-dihydroxyphenyl)methanol (related structure); THB; Polyphenolic Benzyl Alcohol
EINECS	Contact for details

Quality Control

Our 3,3,4,4-Tetrahydroxybenzyl is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to guarantee supply consistency and traceability for critical applications.

Storage

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

Specification

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