Description

N,N''-(Methylenedi-4,1-Phenylene)Bis N'-Cyclohexyl-Urea is a high-purity, diaryl urea derivative with a symmetrical molecular structure. This compound serves as a critical building block and performance additive in advanced material synthesis, valued for its thermal stability and specific reactivity. It is primarily utilized by R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical intermediate sectors.

Application

• Polymer Additive: Acts as a chain extender, cross-linking agent, or modifier in the synthesis of polyurethanes, polyureas, and high-performance resins to enhance mechanical properties.
• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for structured organic molecules.
• Advanced Material Synthesis: Used in creating specialty polymers, liquid crystals, and other functional materials requiring precise molecular architecture.
• Chemical Research (R&D): Employed as a standard or reagent in organic synthesis and catalysis studies due to its defined urea functionality.
• Adhesive & Coating Formulations: Functions as a performance additive to improve adhesion, durability, and chemical resistance in specialty coatings and adhesives.

Basic Information

Product Name	N,N''-(Methylenedi-4,1-Phenylene)Bis N'-Cyclohexyl-Urea
CAS No.	58890-25-8
Molecular Formula	C₂₇H₃₆N₄O₂
Molecular Weight	460.60 g/mol
Synonyms	1,1'-(Methylenedi-4,1-phenylene)bis(3-cyclohexylurea); Bis(4-(3-cyclohexylureido)phenyl)methane; 4,4'-Methylenebis(phenylcyclohexylurea); N,N'-Bis(4-(3-cyclohexylureido)phenyl)methane; MDC-U; Cyclohexyl Urea MDI Adduct; Dicyclohexyl Urea Derivative of MDI
EINECS	Contact for details

Quality Control

Our N,N''-(Methylenedi-4,1-Phenylene)Bis N'-Cyclohexyl-Urea is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.