Description

Tetraphenylurea is a high-purity organic compound widely utilized as a versatile intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which serves as a critical building block for creating complex molecules in research and industrial applications. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for their processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of high-performance polymers and resins.
• Material Science Research: Employed in the development of organic electronic materials, such as charge transport layers.
• Ligand and Catalyst Preparation: Acts as a starting material for synthesizing specialized ligands used in catalytic systems.
• Dye and Pigment Manufacturing: Utilized as an intermediate in the production of specialized colorants and optical brighteners.

Basic Information

Product Name	Tetraphenylurea
CAS No.	632-89-3
Molecular Formula	C25H20N2O
Molecular Weight	364.44 g/mol
Synonyms	1,1,3,3-Tetraphenylurea; N,N,N',N'-Tetraphenylurea; Urea, 1,1,3,3-tetraphenyl-; Tetraphenylcarbamide; NSC 406902; Bis(diphenylamino)methanone; Sym-Diphenylurea, tetraphenyl-
EINECS	211-190-8

Quality Control

Our Tetraphenylurea is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
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.