Description

3-Aminophenylurea is a versatile aromatic amine derivative with a urea functional group, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an aromatic amine and a urea moiety, makes it a valuable intermediate for creating complex molecules with specific properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients, dyes, and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with urea-based pharmacophores.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other colorants for textiles and industrial applications.
• Polymer Chemistry: Monomer or chain extender in the synthesis of polyureas and other specialty polymers with enhanced thermal or mechanical properties.
• Chemical Research: Valuable reagent in organic synthesis for constructing heterocyclic compounds and complex molecular architectures.
• Corrosion Inhibitor Formulation: Component in specialty chemical formulations designed to protect metals.

Basic Information

Product Name	3-Aminophenylurea
CAS No.	25711-72-2
Molecular Formula	C7H9N3O
Molecular Weight	151.16 g/mol
Synonyms	m-Aminophenylurea; 1-(3-Aminophenyl)urea; 3-Ureidoaniline; N-(3-Aminophenyl)urea; Urea, (3-aminophenyl)-; 3-Aminophenyl urea; (3-Aminophenyl)urea
EINECS	Contact for details

Quality Control

Our 3-Aminophenylurea is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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