Description

Di-Tertbutylnitrophenol is a specialized phenolic compound primarily utilized as a high-performance antioxidant and stabilizer. Its molecular structure makes it highly effective in inhibiting oxidative degradation, thereby extending the service life of sensitive materials. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability under demanding conditions.

Application

• Polymer Stabilizer: Acts as an antioxidant in plastics and synthetic rubbers to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Inhibits gum and varnish formation in industrial lubricants, greases, and fuels, improving performance and equipment longevity.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex antioxidants, UV stabilizers, and other specialty chemicals.
• Elastomer Protection: Used in the formulation of rubber goods to protect against cracking and loss of elasticity caused by oxidation.
• Adhesive & Sealant Formulations: Enhances the shelf-life and stability of reactive adhesive systems and sealants.

Basic Information

Product Name	Di-Tertbutylnitrophenol
CAS No.	728-40-5
Molecular Formula	C14H21NO3
Molecular Weight	251.32 g/mol
Synonyms	2,6-Di-tert-butyl-4-nitrophenol; DBBNP; 4-Nitro-2,6-di-tert-butylphenol; Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitro-; Antioxidant DBBNP; 2,6-Di-tert-butyl-p-nitrophenol; 4-Nitro-2,6-di-tert-butylphenol; EINECS 211-981-4
EINECS	211-981-4

Quality Control

Our Di-Tertbutylnitrophenol is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile determination via modern techniques like HPLC and GC. We provide full traceability and a Certificate of Analysis (COA) with each shipment to ensure compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	102°C - 108°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.