Description

1,3-Di-p-Tolylurea is a symmetrical urea derivative characterized by its specific aromatic substitution. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its urea core structure.
• Polymer Chemistry: Acts as a chain extender or cross-linking agent in the production of specialty polyurethanes and other polymeric materials.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds and fine chemicals.
• Material Science: Investigated for use in the development of organic semiconductors, nonlinear optical materials, or supramolecular assemblies.

Basic Information

Product Name	1,3-Di-p-Tolylurea
CAS No.	621-00-1
Molecular Formula	C15H16N2O
Molecular Weight	240.30 g/mol
Synonyms	1,3-Bis(4-methylphenyl)urea; N,N'-Di-p-tolylurea; Urea, 1,3-bis(4-methylphenyl)-; p-Tolylurea; 4,4'-Dimethylcarbanilide; Di-p-tolylcarbamide; NSC 403697
EINECS	210-667-3

Quality Control

Our 1,3-Di-p-Tolylurea is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, 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	258 - 262 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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