Description

2-Nitrosotoluene (CAS NO 611-23-4) is a specialized organic nitroso compound that serves as a versatile intermediate in fine chemical synthesis. Its primary value lies in its role as a precursor for dyes, pigments, and other functional chemicals, where its unique structure enables specific chemical transformations. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop advanced materials and active ingredients.

Application

• Key intermediate in the synthesis of azo dyes and organic pigments.
• Precursor for pharmaceutical active ingredients and agrochemicals.
• Building block for rubber chemicals and polymer stabilizers.
• Reagent in organic synthesis for introducing the nitrosyl functional group.
• Used in research and development of corrosion inhibitors.
• Intermediate for photographic chemicals and specialty fine chemicals.

Basic Information

Product Name	2-Nitrosotoluene
CAS No.	611-23-4
Molecular Formula	C7H7NO
Molecular Weight	121.14 g/mol
Synonyms	o-Nitrosotoluene; 2-Methylnitrosobenzene; 1-Methyl-2-nitrosobenzene; Toluene-2-nitroso; Nitroso-o-xylene (common misnomer); 2-Nitroso-1-methylbenzene; o-Methylnitrosobenzene; 2-Tolylnitroso
EINECS	210-254-7

Quality Control

Our 2-Nitrosotoluene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality standards.

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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Green to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°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.