Description

2,2'-Methylenebis 4-Aminophenol is a specialized aromatic amine compound featuring a methylene bridge linking two aminophenol units. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex polymers and functional materials. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and high-performance polymer industries seeking to develop novel compounds with specific thermal and chemical properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, symmetrical diamine core.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of high-performance polyamides, polyimides, and epoxy resins, imparting thermal stability and mechanical strength.
• Agrochemical Synthesis: Used in the manufacture of certain herbicides, fungicides, and plant growth regulators where its bifunctional reactivity is utilized.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing azo dyes and other complex colorants.
• Crosslinking Agent: Employed in coatings, adhesives, and composite materials to enhance crosslink density and durability.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	2,2'-Methylenebis 4-Aminophenol
CAS No.	63969-46-0
Molecular Formula	C13H14N2O2
Molecular Weight	230.26 g/mol
Synonyms	4,4'-Methylenebis(2-aminophenol); Bis(4-amino-2-hydroxyphenyl)methane; 2,2'-Dihydroxy-5,5'-methylenedianiline; MBAP; 4,4'-Methylenedi-o-aminophenol; 2,2'-Methylenedi-p-aminophenol; 4,4'-(Methylenedi-1,3-phenylene)diamine-2,2'-diol
EINECS	Contact for details

Quality Control

Our 2,2'-Methylenebis 4-Aminophenol is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing including HPLC for purity, IR for identification, and loss on drying to ensure it meets exacting standards. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability, consistency, and compliance with your technical requirements.

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 light-sensitive and easily oxidized nature, 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	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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