Description

1-Methyl-1-Nitroso-3-Phenylurea is a specialized nitroso compound of significant interest in advanced chemical synthesis and research. This chemical serves as a versatile intermediate and precursor, valued for its unique reactivity profile in constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Key intermediate in the research and development of novel pharmaceutical compounds.
• Precursor for synthesizing specialized dyes, pigments, and functional materials.
• Building block in organic synthesis for creating complex heterocyclic structures.
• Research chemical in academic and industrial laboratories studying nitroso chemistry and reaction mechanisms.
• Potential use in the development of agrochemical active ingredients.
• Starting material for the synthesis of polymers with specific functional properties.

Basic Information

Item	Detail
Product Name	1-Methyl-1-Nitroso-3-Phenylurea
CAS No.	21561-99-9
Molecular Formula	C9H11N3O2
Molecular Weight	193.20 g/mol
Synonyms	N-Methyl-N-nitroso-N'-phenylurea; 1-Methyl-1-nitroso-3-phenylurea; 3-Methyl-1-nitroso-1-phenylurea; MNNG (historical context, note: often refers to N-Methyl-N'-nitro-N-nitrosoguanidine, but this compound is sometimes referenced in related literature); N-Nitroso-N-methyl-N'-phenylurea; Phenylurea, 1-methyl-1-nitroso-; Urea, N-methyl-N-nitroso-N'-phenyl-
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-Nitroso-3-Phenylurea is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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