Description

1-(4-Hydroxyphenyl)Urea is a versatile aromatic urea derivative, also known as 4-Hydroxybenzeneurea, serving as a critical intermediate in advanced organic synthesis. Its phenolic and urea functionalities make it a valuable building block for creating complex molecules with specific biological or material properties. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those targeting enzyme inhibition or receptor modulation.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its urea moiety.
• Dye and Pigment Manufacturing: Serves as a coupling agent or intermediate in the production of azo dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polyurethanes, polyureas, and epoxy resins.
• Biochemical Research: Utilized as a standard or reagent in studies involving urease activity, protein modification, or as a scaffold in medicinal chemistry.
• Cosmetic Ingredient Synthesis: Intermediate for producing UV absorbers or antioxidant compounds used in personal care formulations.

Basic Information

Product Name	1-(4-Hydroxyphenyl)Urea
CAS No.	1566-41-2
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	4-Hydroxybenzeneurea; p-Hydroxyphenylurea; (4-Hydroxyphenyl)urea; N-(4-Hydroxyphenyl)urea; Urea, (4-hydroxyphenyl)-; 4-Hydroxybenzenecarboxamide; Carbamilic acid, 4-hydroxyanilide
EINECS	216-357-8

Quality Control

Our 1-(4-Hydroxyphenyl)Urea is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications and industry standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	200°C - 205°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.