N,N-Dimethyl-1-dodecylamine N-oxide

Updated: 2026-09-15

Overview

N,N-Dimethyl-1-dodecylamine N-oxide (DDAO) is a versatile chemical compound widely used as a surfactant and oxidizing agent. Its amphoteric nature allows it to function effectively in both acidic and alkaline environments, making it a valuable component in various industrial and consumer applications. The compound is known for its ability to reduce surface tension, enhance foaming properties, and stabilize emulsions. DDAO is particularly valued in the personal care and detergent industries for its mildness and compatibility with other ingredients. Its chemical stability and effectiveness at low concentrations contribute to its widespread adoption. The compound is typically supplied as a liquid, facilitating easy handling and integration into formulations.

Physical and Chemical Properties

N,N-Dimethyl-1-dodecylamine N-oxide is a colorless to pale yellow liquid with a molecular weight of 229.41 g/mol. It is soluble in water and most organic solvents, which enhances its versatility in various formulations. The compound exhibits surfactant properties, reducing surface tension and promoting wetting and emulsification. DDAO is amphoteric, meaning it can act as both a cationic and nonionic surfactant depending on the pH of the environment. This property makes it highly adaptable for use in different chemical systems. The compound is chemically stable under normal storage conditions but should be protected from strong oxidizing agents to prevent degradation.

Main Applications

DDAO is primarily used in the formulation of detergents and personal care products such as shampoos, body washes, and facial cleansers. Its ability to generate stable foam and enhance cleaning efficiency makes it a popular choice in these applications. The compound is also employed in industrial processes where surfactant properties are required, such as in textile processing and agrochemical formulations. In addition to its surfactant properties, DDAO serves as an oxidizing agent in certain chemical reactions. Its mildness and compatibility with other ingredients make it suitable for use in sensitive applications, including baby care products and hypoallergenic formulations. The compound's versatility ensures its continued demand across multiple industries.

Safety and Storage

Proper handling and storage of N,N-Dimethyl-1-dodecylamine N-oxide are essential to ensure safety and maintain product integrity. The compound should be stored in a cool, dry, well-ventilated area away from oxidizing agents. Containers should be tightly sealed to prevent contamination and moisture ingress. Personal protective equipment, including gloves and safety goggles, should be worn when handling DDAO to avoid skin and eye contact. In case of accidental exposure, affected areas should be rinsed thoroughly with water. The compound is generally considered low toxicity, but prolonged or repeated exposure should be avoided to minimize potential health risks.

B2B Procurement Guide

When procuring N,N-Dimethyl-1-dodecylamine N-oxide, B2B buyers should prioritize suppliers with a proven track record of quality and reliability. Key considerations include verifying the purity of the compound, which typically ranges from 95% to 99%, and ensuring that the supplier provides relevant certifications and safety data sheets. Bulk purchasing is often cost-effective, with prices ranging approximately $5-$15 per kg depending on quantity and purity. Buyers should also assess the supplier's logistics capabilities to ensure timely delivery and proper handling of the product. Establishing long-term relationships with reputable suppliers can help secure consistent quality and favorable pricing.