N,N-Dimethyloctadecylamine (CAS 124-28-7) stands as a crucial chemical compound, widely recognized for its pivotal role as an organic synthesis intermediate. This tertiary amine, with the molecular formula C20H43N and a molecular weight of 297.56 g/mol, is particularly significant in the production of various industrial materials. It is also known by several synonyms, including Dimethylstearamine, Dimethyl Stearyl Amine, and Octadecyl Dimethylamine, reflecting its chemical structure and common applications.

Chemically, N,N-Dimethyloctadecylamine presents as a transparent colorless to yellow substance. Its physical properties are well-defined: a melting point of approximately 23 °C, a boiling point of 347 °C, and a density of 0.8 g/mL. It has a flash point of 155 °C and a refractive index of 1.4461. While it exhibits slight solubility in water, its true value lies in its reactivity and stability, making it an ideal precursor for more complex chemical structures.

The primary utility of N,N-Dimethyloctadecylamine lies in its function as an essential intermediate for the synthesis of quaternary ammonium salt cationic surfactants. These surfactants are a class of compounds characterized by their positive charge in aqueous solutions, distinguishing them from anionic and non-ionic surfactants. Their unique properties make them indispensable across a multitude of industries.

Cationic surfactants derived from N,N-Dimethyloctadecylamine find extensive applications in areas requiring surface modification and conditioning. In the textile industry, they are used as fabric softeners, imparting a smooth feel and reducing static cling. The personal care sector heavily relies on them for hair conditioners, where they neutralize the negative charge on hair strands, leading to reduced frizz and enhanced manageability. Furthermore, these derivatives serve as effective emulsifiers, corrosion inhibitors, and antistatic agents in diverse formulations, from industrial lubricants to agricultural chemicals. They are also vital in the production of disinfectants and sanitizers due to their antimicrobial properties.

The quality and purity of N,N-Dimethyloctadecylamine are paramount for ensuring the integrity and performance of the end products. A high-purity product ensures efficient reaction yields and consistent quality in subsequent manufacturing processes. Manufacturers and formulators consistently seek reliable sources that adhere to stringent quality control measures to maintain the efficacy of their applications.

Proper handling and storage are crucial for N,N-Dimethyloctadecylamine. It should be kept in a dark place under an inert atmosphere at room temperature to prevent degradation and maintain its chemical integrity. Users must follow safety guidelines, including wearing appropriate personal protective equipment, as it can cause severe skin burns, serious eye damage, and is very toxic to aquatic life with long-lasting effects if improperly handled. Adherence to safety protocols ensures both product stability and personnel safety.

For those looking to buy N,N-Dimethyloctadecylamine, NINGBO INNO PHARMCHEM CO.,LTD. is a reputable manufacturer and supplier dedicated to providing high-quality chemical intermediates. We offer competitive price and ensure timely delivery, supporting your production needs with reliable chemical solutions. When you are ready to purchase N,N-Dimethyloctadecylamine, our commitment to quality and customer service makes us an ideal partner for your chemical sourcing requirements. Contact us to inquire about the current N,N-Dimethyloctadecylamine price and discuss your specific order. We strive to be the leading N,N-Dimethyloctadecylamine manufacturer for industries worldwide.