Description

4,4'-Diamino-(1,1'-Biphenyl)-3,3'-Dipentanoic Acid is a high-purity, bifunctional aromatic diamine derivative with pendant carboxylic acid groups. This unique molecular structure makes it a valuable specialty chemical intermediate for the synthesis of advanced polymers and functional materials. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced material science sectors for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in developing targeted therapies.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of high-performance polyamides, polyimides, and epoxy resins, imparting thermal stability and mechanical strength.
• Agrochemical Synthesis: Acts as a precursor for developing new herbicides, fungicides, and plant growth regulators with specific modes of action.
• Liquid Crystal & OLED Materials: Employed in the research and development of advanced organic electronic materials due to its rigid biphenyl core and functionalizable groups.
• Chelating Agent Precursor: The diamine and dicarboxylic acid functionalities allow for the creation of complexing agents for metal ions.
• Cross-linking Agent for Coatings: Enhances the durability, chemical resistance, and adhesion properties of industrial and specialty coatings.
• Research & Development: A versatile scaffold in medicinal chemistry and material science research for structure-activity relationship (SAR) studies.

Basic Information

Item	Details
Product Name	4,4'-Diamino-(1,1'-Biphenyl)-3,3'-Dipentanoic Acid
CAS No.	35400-51-2
Molecular Formula	C22H28N2O4
Molecular Weight	384.47 g/mol
Synonyms	3,3'-(4,4'-Biphenyldiyl)bis[2-aminopentanoic acid]; 4,4'-Diaminobiphenyl-3,3'-dipentanoic Acid; 3,3'-(Biphenyl-4,4'-diyl)di-2-aminopentanoic Acid; 4,4'-Diamino-3,3'-bis(carboxypropyl)biphenyl; Biphenyl-4,4'-diamine-3,3'-dipentanoic Acid; (S,S)-4,4'-Diamino-3,3'-dipentanoic Acid (if stereospecific); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4,4'-Diamino-(1,1'-Biphenyl)-3,3'-Dipentanoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated and research environments.

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 hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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