Description

Benzoic Acid, 4,4',4''-[Nitrilotris(4,1-Phenylene-2,1-Ethynediyl)]Tris- is a specialized, high-purity organic compound designed for advanced material science and pharmaceutical research. This compound matters as a sophisticated building block or intermediate, offering precise molecular architecture for creating complex polymers, liquid crystals, or active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process engineers in the pharmaceutical, advanced polymer, and specialty chemical industries seeking to develop next-generation materials with tailored electronic or structural properties.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Advanced Polymer Synthesis: Used as a monomer or cross-linking agent for creating high-performance polymers, resins, and dendrimers with specific thermal or mechanical properties.
• Liquid Crystal Materials: Acts as a core component in the development of organic semiconductors and liquid crystal displays (LCDs) due to its rigid, conjugated structure.
• Organic Electronic Materials: Employed in research for organic light-emitting diodes (OLEDs) and photovoltaic cells as an electron-transport or host material.
• Chemical Research & Development: Utilized as a key reagent in organic synthesis and catalysis studies within academic and industrial laboratories.
• Specialty Additives: Potential use in formulating high-value additives for coatings, adhesives, or composites requiring enhanced stability.

Basic Information

Product Name	Benzoic Acid, 4,4',4''-[Nitrilotris(4,1-Phenylene-2,1-Ethynediyl)]Tris-
CAS No.	848569-04-0
Molecular Formula	C33H19NO6
Molecular Weight	525.51 g/mol
Synonyms	1,3,5-Tris(4-carboxyphenylethynyl)benzene; 4,4',4''-(Benzene-1,3,5-triyltriethyne-2,1-diyl)trisbenzoic acid; Tris(4-ethynylbenzoic acid)benzene; TEB-COOH; Benzoic acid, 4,4',4''-(1,3,5-benzenetriyltri-2,1-ethynediyl)tris-; 1,3,5-Tri(4-carboxyphenyl)ethynylbenzene; 5'-(4-Carboxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid derivative
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4,4',4''-[Nitrilotris(4,1-Phenylene-2,1-Ethynediyl)]Tris- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with exacting R&D and process standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your 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). Keep the container tightly sealed in a dry environment to prevent moisture absorption. This material should be stored separately from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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