Description

1-Ethyl-1,3-Diphenylurea is a substituted urea derivative of significant industrial interest. This compound serves as a versatile chemical intermediate and performance additive in advanced material synthesis. It is primarily sought after by manufacturers in the polymer, agrochemical, and specialty chemical sectors for its role in modifying material properties and facilitating specific chemical reactions.

Application

• Polymer Industry: Used as a chain extender, curing agent, or property modifier in polyurethane and epoxy resin formulations.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex agrochemicals and pharmaceuticals.
• Stabilizer/Additive: Functions as a light or thermal stabilizer in specialty plastic and coating applications.
• Research & Development: Employed in organic synthesis and material science research for developing new compounds and polymers.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain high-performance dyes and organic pigments.
• Rubber Industry: Utilized as an additive to enhance the processing or aging characteristics of synthetic rubbers.

Basic Information

Product Name	1-Ethyl-1,3-Diphenylurea
CAS No.	64544-71-4
Molecular Formula	C15H16N2O
Molecular Weight	240.30 g/mol
Synonyms	N-Ethyl-N',N'-Diphenylurea; 1-Ethyl-3,3-Diphenylurea; Ethyl Diphenyl Urea; N-Ethyl-N,N'-Diphenylurea; Ethyl Centralite; Stabilizer DA; EC 1; Urea, 1-ethyl-1,3-diphenyl-; Urea, N-ethyl-N,N'-diphenyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-1,3-Diphenylurea is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	70 - 74 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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