Description

1-Ethyl-3-Methyldiphenylurea is a substituted urea derivative known for its role as a chemical intermediate and stabilizer. This compound is valued for its ability to modify polymer properties and act as a key building block in specialty synthesis. It is primarily sought by manufacturers in the polymer, agrochemical, and specialty chemical industries for applications requiring precise chemical functionality.

Application

• Polymer Stabilizer: Used as a light and heat stabilizer in polyurethane and other polymer systems to enhance durability.
• Chemical Intermediate: Serves as a key precursor in the synthesis of more complex agrochemicals and pharmaceuticals.
• Plasticizer Component: Employed in formulations to improve the flexibility and processing of certain plastics.
• Curing Agent Modifier: Acts as a co-agent or modifier in epoxy and polyurethane curing systems to control reaction kinetics.
• Research & Development: Utilized in laboratory settings for the development of new materials and organic compounds.
• Rubber Additive: Functions as an anti-aging agent in rubber formulations to prevent degradation.

Basic Information

Product Name	1-Ethyl-3-Methyldiphenylurea
CAS No.	4474-03-7
Molecular Formula	C16H18N2O
Molecular Weight	254.33 g/mol
Synonyms	N-Ethyl-N'-methyldiphenylurea; 1-Ethyl-1,3-dimethyl-3-phenylurea; Ethylmethyldiphenylurea; EMDPhU; N-Ethyl-N'-methyl-N,N'-diphenylurea; Stabilizer 4474-03-7; Urea, N-ethyl-N'-methyl-N,N'-diphenyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methyldiphenylurea is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets exacting standards for industrial and research use. Certificates of Analysis (COA) documenting all test results are available upon request.

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 minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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