Description

N,N''-(Methylenedi-p-Phenylene)Bis[N'-Tridecylurea] is a high-purity, symmetrical bis-urea derivative designed for advanced material science applications. This compound matters as a versatile building block and performance additive, offering unique self-assembly and hydrogen-bonding capabilities. It is primarily needed by researchers and manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material properties or create supramolecular structures.

Application

• As a hydrogen-bonding crosslinker or chain extender in polyurethane and polymer systems to enhance mechanical properties.
• As a key intermediate in the synthesis of specialty surfactants and emulsifiers with specific hydrophobic character.
• As a gelator or rheology modifier in organic solvents and lubricants, leveraging its self-assembling properties.
• In the research and development of supramolecular polymers and smart materials that respond to external stimuli.
• As a potential additive for coatings and adhesives to improve adhesion, scratch resistance, or film formation.
• For use in analytical chemistry as a standard or reagent in method development.

Basic Information

Product Name	N,N''-(Methylenedi-p-Phenylene)Bis[N'-Tridecylurea]
CAS No.	71216-00-7
Molecular Formula	C43H72N4O2
Molecular Weight	677.06 g/mol
Synonyms	1,1'-(Methylenedi-4,1-phenylene)bis(3-tridecylurea); Bis(3-tridecyl-1-(4-((3-tridecylureido)methyl)benzyl)urea); 4,4'-Methylenebis(phenyl urea) derivative; Symmetrical diurea with tridecyl chains; MDI-based bis-urea; N,N'-Bis(tridecyl)urea bridged diphenylmethane
EINECS	Contact for details

Quality Control

Our N,N''-(Methylenedi-p-Phenylene)Bis[N'-Tridecylurea] is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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