Description

Phenol, 4,4',4''-Nitrilotris- is a specialized phenolic compound featuring a central nitrogen atom linked to three phenol groups, serving as a versatile building block and functional intermediate. Its molecular architecture makes it valuable for synthesizing advanced materials where controlled cross-linking, chelation, or specific hydrogen-bonding interactions are required. This chemical is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors for research and production purposes.

Application

• Polymer Synthesis: Acts as a key monomer or cross-linking agent in the production of high-performance phenolic, epoxy, and polyurethane resins.
• Chelating Agent Precursor: Used in the synthesis of complexing agents for metal ion sequestration in water treatment or analytical chemistry.
• Pharmaceutical Intermediates: Serves as a crucial building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Antioxidant & Stabilizer Production: A foundational material for manufacturing specialized phenolic antioxidants used in plastics, fuels, and lubricants.
• Dye & Pigment Manufacturing: Employed in the synthesis of complex organic dyes and colorants.
• Adhesive & Coating Formulations: Enhances thermal and chemical resistance properties in advanced industrial adhesives and protective coatings.
• Research & Development: Utilized in academic and industrial R&D for developing novel materials with specific functional properties.

Basic Information

Product Name	Phenol, 4,4',4''-Nitrilotris-
CAS No.	25926-14-1
Molecular Formula	C18H15NO3
Molecular Weight	293.32 g/mol
Synonyms	Tris(4-hydroxyphenyl)amine; 4,4',4''-Nitrilotriphenol; N,N-Bis(4-hydroxyphenyl)-4-aminophenol; Tris(p-hydroxyphenyl)amine; THPA; 1,1',1''-Nitrilotris(4-hydroxybenzene); Phenol, 4,4',4''-nitrilotri-; N,N-Bis(4-hydroxyphenyl)-4-hydroxyaniline
EINECS	Contact for details

Quality Control

Our Phenol, 4,4',4''-Nitrilotris- is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay by HPLC, identification by FT-IR, and control of key impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.