Description

2,6-Di(tert-Butyl)-4-Nitrosophenol is a specialized phenolic compound that functions as a versatile intermediate and stabilizer. Its molecular structure, featuring sterically hindered tert-butyl groups and a nitroso functional group, provides unique antioxidant and radical-scavenging properties. This chemical is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to enhance material stability and performance.

Application

• Polymer Stabilizer: Acts as an effective antioxidant and light stabilizer in polyolefins (e.g., polyethylene, polypropylene) and other polymers to prevent degradation during processing and service life.
• Rubber Additive: Used as an anti-aging agent in synthetic rubber formulations to inhibit oxidation and extend product durability.
• Chemical Intermediate: Serves as a key precursor in the synthesis of more complex hindered amine light stabilizers (HALS) and other high-performance additives.
• Lubricant & Fuel Additive: Employed as an antioxidant additive in industrial lubricants and fuels to improve oxidative stability.
• Research & Development: Utilized in academic and industrial R&D for studying reaction mechanisms involving nitroso and phenolic compounds.

Basic Information

Product Name	2,6-Di(tert-Butyl)-4-Nitrosophenol
CAS No.	955-03-3
Molecular Formula	C14H21NO2
Molecular Weight	235.33 g/mol
Synonyms	2,6-Di-tert-butyl-4-nitrosophenol; 4-Nitroso-2,6-di-tert-butylphenol; DBONP; Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso-; 2,6-Bis(tert-butyl)-4-nitrosophenol; Antioxidant DBONP; Butylated Hydroxynitrosobenzene; 4-Nitroso-2,6-di-tert-butylphenol
EINECS	213-485-5

Quality Control

Our production of 2,6-Di(tert-Butyl)-4-Nitrosophenol adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC and GC to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with customer specifications.

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 sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or dark storage conditions.

Specification

Item	Specification
Appearance	Yellow to greenish crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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