Description

3,3'-Dihydroxydiphenylurea is a specialized organic compound belonging to the diarylurea class, recognized for its phenolic hydroxyl groups. This structure makes it a valuable intermediate and functional component in advanced material synthesis and specialty chemical manufacturing. It is particularly sought after by R&D and production teams in the pharmaceutical, polymer, and fine chemical industries for developing high-performance products.

Application

• As a key intermediate in the synthesis of advanced pharmaceutical compounds and active ingredients.
• In the production of specialty polymers and resins, where it can act as a cross-linking agent or monomer to enhance thermal and mechanical properties.
• For research and development of dyes and pigments, leveraging its phenolic structure for colorant synthesis.
• As a building block in organic synthesis for creating complex molecules with specific hydrogen-bonding capabilities.
• In the formulation of adhesives and coatings to improve durability and performance characteristics.
• Potential use in the development of molecular sensors and diagnostic agents due to its specific binding properties.

Basic Information

Product Name	3,3'-Dihydroxydiphenylurea
CAS No.	3746-46-1
Molecular Formula	C13H12N2O3
Molecular Weight	244.25 g/mol
Synonyms	3,3'-Dihydroxycarbanilide; 1,3-Bis(3-hydroxyphenyl)urea; N,N'-Bis(3-hydroxyphenyl)urea; 3,3'-Dihydroxyphenylurea; Urea, 1,3-bis(3-hydroxyphenyl)-; Bis(3-hydroxyphenyl)urea; m,m'-Dihydroxydiphenylurea
EINECS	223-154-5

Quality Control

Our 3,3'-Dihydroxydiphenylurea is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments to support your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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