Description

6-tert-Butyl-4-Nitroso-o-Cresol is a specialized phenolic compound featuring a nitroso functional group. This chemical is valued for its role as a versatile intermediate and stabilizer in high-performance industrial applications. It is primarily sought after by manufacturers in the polymer, rubber, and specialty chemical synthesis sectors for its antioxidant and metal deactivator properties.

Application

• Polymer Stabilizer: Acts as an antioxidant and metal deactivator in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Rubber Industry: Used as a non-staining antioxidant in the production of elastomers to extend product lifespan.
• Chemical Intermediate: Serves as a key precursor in the synthesis of more complex antioxidants, dyes, and pharmaceutical agents.
• Lubricant & Fuel Additive: Functions as an additive to inhibit oxidation and sludge formation in industrial oils and fuels.
• Research & Development: Employed in laboratory settings for studying nitroso chemistry and developing new stabilization systems.

Basic Information

Product Name	6-tert-Butyl-4-Nitroso-o-Cresol
CAS No.	7256-05-5
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	4-Nitroso-6-tert-butyl-2-methylphenol; 2-Methyl-6-tert-butyl-4-nitrosophenol; 6-tert-Butyl-4-nitroso-2-methylphenol; 4-Nitroso-2-methyl-6-tert-butylphenol; o-Cresol, 6-tert-butyl-4-nitroso-; Butylhydroxynitroso toluene; Antioxidant NS-7; Phenol, 2-methyl-6-(1,1-dimethylethyl)-4-nitroso-
EINECS	230-667-9

Quality Control

Our 6-tert-Butyl-4-Nitroso-o-Cresol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °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.