Description

2-[(Dimethylamino)Methyl]-4-Isononylphenol is a versatile phenolic amine derivative that serves as a key intermediate and functional additive in advanced chemical synthesis. Its molecular structure, featuring both phenolic and tertiary amine groups, provides unique properties for catalysis, stabilization, and surface activity. This compound is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• Polymer Additive: Acts as an antioxidant, stabilizer, or curing agent in the production of plastics, resins, and elastomers to prevent thermal and oxidative degradation.
• Lubricant & Fuel Additive: Used as a dispersant, detergent, or anti-wear agent in engine oils, industrial lubricants, and fuel formulations to improve performance and longevity.
• Chemical Intermediate: Serves as a crucial building block in the synthesis of more complex surfactants, corrosion inhibitors, and pharmaceutical active ingredients.
• Epoxy Curing Agent/Accelerator: Functions as a catalyst or co-curing agent in epoxy resin systems, influencing cure speed and final material properties.
• Surfactant & Emulsifier: Utilized in the formulation of industrial cleaners, agrochemicals, and coatings due to its surface-active properties.
• Rubber Chemical: Employed as an antioxidant or antiozonant in the vulcanization and stabilization of synthetic rubber compounds.

Basic Information

Product Name	2-[(Dimethylamino)Methyl]-4-Isononylphenol
CAS No.	55138-52-8
Molecular Formula	C18H31NO
Molecular Weight	277.45 g/mol
Synonyms	4-Isononyl-2-[(dimethylamino)methyl]phenol; Phenol, 2-[(dimethylamino)methyl]-4-isononyl-; Dinonylphenol dimethylaminomethyl derivative; DMP-INA; Antioxidant DPA; Nonylphenol dimethylaminomethyl derivative; Tertiary amine phenolic antioxidant; CAS 55138-52-8
EINECS	Contact for details

Quality Control

Our 2-[(Dimethylamino)Methyl]-4-Isononylphenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay by GC/HPLC and identification by FTIR, to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 keeping under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content	≤ 0.5%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.510 - 1.520

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