Description

1-Nitroso-2-Phenylethylurea is a specialized organic compound belonging to the nitroso-urea class, serving as a key intermediate in advanced chemical synthesis. Its value lies in its unique reactivity, particularly as a precursor for generating phenyl diazoethane, which is crucial for various coupling and cyclization reactions. This product is essential for research and development laboratories, pharmaceutical companies, and fine chemical manufacturers engaged in creating novel compounds, dyes, and biologically active molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used as a versatile precursor for generating phenyl diazoethane, enabling diazo transfer and cyclopropanation reactions.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides due to its reactive nitroso functional group.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of azo dyes and other specialized colorants.
• Academic & Industrial R&D: Utilized in chemical research for studying reaction mechanisms and developing new synthetic methodologies.
• Polymer Chemistry: Can serve as a functional monomer or cross-linking agent in specialty polymer formulations.

Basic Information

Product Name	1-Nitroso-2-Phenylethylurea
CAS No.	777-79-7
Molecular Formula	C9H11N3O2
Molecular Weight	193.20 g/mol
Synonyms	N-Nitroso-N-(2-phenylethyl)urea; 2-Phenylethyl-1-nitrosourea; N-(2-Phenylethyl)-N-nitrosourea; 1-Nitroso-1-(2-phenylethyl)urea; Urea, N-nitroso-N-(2-phenylethyl)-; Phenyl diazoethane precursor; N-Nitroso-N-phenethylurea
EINECS	212-300-4

Quality Control

Our 1-Nitroso-2-Phenylethylurea 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 purity determination, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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