Description

[1,1'-Biphenyl]-2-Amine, 3',5,5'-Tris(1,1-Dimethylethyl)- is a sterically hindered biphenylamine derivative, a high-value specialty chemical intermediate prized for its unique molecular architecture. Its core value proposition lies in its ability to impart stability and specific functional properties in advanced material synthesis, making it a critical component for performance-driven applications. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced polymer industries seeking to develop next-generation products with enhanced durability and functionality.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring steric hindrance for metabolic stability.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where the biphenyl core contributes to biological activity and environmental persistence.
• Polymer Stabilizer & Antioxidant Precursor: Functions as a precursor for high-performance antioxidants and light stabilizers in plastics, elastomers, and synthetic fuels to prevent degradation.
• Ligand for Catalysis: Employed in the design of sophisticated ligands for transition metal catalysts used in asymmetric synthesis and cross-coupling reactions.
• Advanced Material Research: Investigated for use in organic semiconductors, liquid crystals, and other electronic materials due to its conjugated biphenyl system and tailored substituents.
• Dye & Pigment Intermediate: Acts as a foundational structure for synthesizing specialized dyes and pigments with specific color fastness and thermal properties.

Basic Information

Product Name	[1,1'-Biphenyl]-2-Amine, 3',5,5'-Tris(1,1-Dimethylethyl)-
CAS No.	2262575-19-7
Molecular Formula	C26H39N
Molecular Weight	365.60 g/mol
Synonyms	3',5,5'-Tri-tert-butyl-[1,1'-biphenyl]-2-amine; 2-Amino-3',5,5'-tri-tert-butylbiphenyl; 3',5,5'-Tris(tert-butyl)biphenyl-2-amine; Biphenyl-2-amine, 3',5,5'-tris(1,1-dimethylethyl)-; 3',5,5'-Tri-tert-butylbiphenyl-2-ylamine; Sterically hindered biphenylamine; TBBA derivative
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-2-Amine, 3',5,5'-Tris(1,1-Dimethylethyl)- 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 synthetic applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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