Description

1,1'-Ethane-1,2-Diylbis(1,3-Diphenylurea) is a high-purity symmetrical bis-urea derivative, serving as a critical building block and performance additive in advanced material synthesis. Its value lies in its ability to act as a versatile hydrogen-bond donor and supramolecular synthon, enabling precise control over material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, high-quality intermediates for product development and process optimization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring urea-based molecular scaffolds.
• Supramolecular Chemistry: Acts as a key component in the design of molecular gels, host-guest complexes, and self-assembled structures due to its strong hydrogen-bonding capability.
• Polymer Additive & Modifier: Functions as a chain extender, cross-linking agent, or property enhancer in polyurethane and other specialty polymer systems to improve mechanical strength and thermal stability.
• Agrochemical Synthesis: Serves as a precursor or intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in academic and industrial R&D for creating novel organic frameworks, crystal engineering, and nanotechnology applications.
• Catalyst & Ligand Preparation: Utilized in the preparation of metal-organic complexes and organocatalysts for asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	1,1'-Ethane-1,2-Diylbis(1,3-Diphenylurea)
CAS No.	315676-28-9
Molecular Formula	C₂₈H₂₄N₄O₂
Molecular Weight	448.52 g/mol
Synonyms	N,N'-(Ethane-1,2-diyl)bis[N'-phenylurea]; 1,2-Bis(3-phenylureido)ethane; N,N'-Ethylenebis(N'-phenylurea); 1,1'-(Ethane-1,2-diyl)bis(3-phenylurea); Sym-Diphenylethyleneurea; Bis(3-phenylureido)ethane; EDDPU; 1,2-Ethanediylbis(imino(1-phenylcarbamoyl))
EINECS	Contact for details

Quality Control

Our 1,1'-Ethane-1,2-Diylbis(1,3-Diphenylurea) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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