Description

3-Hydroxy-4-Aminobiphenyl is a versatile aromatic amine derivative that serves as a critical intermediate in advanced organic synthesis. Its unique bifunctional structure, featuring both phenolic and aniline groups, makes it a valuable building block for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty dye industries, where precise chemical architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a coupling agent for producing azo dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers and resins.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and pathways.
• Material Science: Used in the development of organic electronic materials and advanced coatings.

Basic Information

Product Name	3-Hydroxy-4-Aminobiphenyl
CAS No.	4363-03-5
Molecular Formula	C12H11NO
Molecular Weight	185.22 g/mol
Synonyms	4-Amino-3-phenylphenol; 3-Phenyl-4-aminophenol; 4-Amino-3-hydroxybiphenyl; 3-Hydroxy-4-phenylaniline; Biphenyl-3-ol-4-amine; (3-Hydroxy-[1,1'-biphenyl]-4-yl)amine; 4-Amino-3-biphenylol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-Aminobiphenyl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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