Description

3,3',4,4'-Biphenyltetramine Tetrahydrochloride is a high-purity aromatic tetraamine salt, serving as a critical building block in advanced material synthesis. Its value lies in its role as a versatile monomer for creating high-performance polymers, including polyimides and polybenzimidazoles, known for exceptional thermal and chemical stability. This compound is essential for R&D and production in sectors demanding robust specialty materials, such as aerospace, electronics, and high-temperature filtration.

Application

• Polymer Synthesis: Key monomer for the production of high-temperature resistant polyimides and polybenzimidazole (PBI) fibers and films.
• Advanced Composites: Used in formulating resin systems for aerospace and automotive composites requiring superior thermal and mechanical properties.
• Electronics & Semiconductors: Intermediate in the synthesis of dielectric materials and photoactive compounds for electronic applications.
• Gas Separation Membranes: Building block for polymers used in selective filtration and gas separation technologies.
• Corrosion-Resistant Coatings: Component in formulations for protective coatings that withstand harsh chemical environments.
• Pharmaceutical Intermediates: Serves as a sophisticated synthetic intermediate in the research and development of active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymers (LCPs): Used in the synthesis of high-performance LCPs for connectors and precision molded parts.
• Adhesives & Sealants: Contributes to the thermal stability of high-performance adhesives used in demanding industrial settings.

Basic Information

Product Name	3,3',4,4'-Biphenyltetramine Tetrahydrochloride
CAS No.	7411-49-6
Molecular Formula	C12H18Cl4N4
Molecular Weight	360.11 g/mol
Synonyms	3,3',4,4'-Biphenyltetramine Tetrahydrochloride; [1,1'-Biphenyl]-3,3',4,4'-tetramine Tetrahydrochloride; 3,3',4,4'-Tetraminobiphenyl Tetrahydrochloride; Biphenyl-3,3',4,4'-tetrayltetramine Tetrahydrochloride; 3,3',4,4'-Biphenyltetraamine Tetrahydrochloride; TAPB·4HCl; 3,3',4,4'-Tetraaminobiphenyl Tetrahydrochloride
EINECS	Contact for details

Quality Control

Our 3,3',4,4'-Biphenyltetramine Tetrahydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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