Description

4'-Amino-Biphenyl-3-Carboxylic Acid is a high-purity aromatic amine derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino and a carboxylic acid group, makes it a versatile intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl-based structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core building block for advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Dye & Pigment Manufacturing: Employed in the production of high-performance dyes, pigments, and colorants.
• Polymer Chemistry: Acts as a monomer or chain modifier for creating specialty polymers with enhanced thermal or mechanical properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	4'-Amino-Biphenyl-3-Carboxylic Acid
CAS No.	4445-40-3
Molecular Formula	C₁₃H₁₁NO₂
Molecular Weight	213.23 g/mol
Synonyms	3-Carboxy-4-aminobiphenyl; [1,1'-Biphenyl]-3-carboxylic acid, 4'-amino-; 4'-Aminobiphenyl-3-carboxylic acid; 3-(4-Aminophenyl)benzoic acid; 4-Aminobiphenyl-3'-carboxylic acid; Biphenyl-4'-amine-3-carboxylic acid; 4'-Amino[1,1'-biphenyl]-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4'-Amino-Biphenyl-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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