Dimethyl dodecyl/tetradecyl tertiary amine, with a CAS No. of 84649-84-3, is an organic compound belonging to the category of amines. Here is a detailed introduction to this chemical, organized based on its characteristics:

Chemical Identity

Dimethyl dodecyl/tetradecyl tertiary amine is also known by various synonyms such as DMA1270, C12-14 dimethyl amine, and N,N-dimethyl dodecyl/tetradecyl amine. Its molecular formula can be represented as C12-14H25-29(CH3)2N, indicating a range of possible structures due to the varying chain lengths of the alkyl groups.

Physical Properties

This chemical appears as a colorless to pale yellow transparent liquid, with a distinct amine odor. It is insoluble in water but soluble in various organic solvents such as ethanol, ether, and benzene.

Chemical Properties

Dimethyl dodecyl/tetradecyl tertiary amine is a weak alkaline substance that can react with acids to form salts. It also exhibits high reactivity, capable of undergoing nucleophilic substitution reactions, addition reactions, and other chemical transformations.

Applications

Due to its unique properties, dimethyl dodecyl/tetradecyl tertiary amine has a wide range of applications:

1. Chemical Industry: It serves as a catalyst, surfactant, and corrosion inhibitor. In the synthesis of resins, rubbers, and plastics, it acts as a catalyst to promote reactions. As a surfactant, it is used in the preparation of emulsions and opalescent liquids.
2. Textile Industry: It functions as a softener and antistatic agent for textiles, enhancing their softness and antistatic properties, making them more comfortable to wear.
3. Leather Industry: In the leather industry, it serves as a softener and preservative, improving the softness and durability of leather products.
4. Ink Industry: It acts as a dispersant and leveling agent in inks, improving their dispersion and leveling properties, resulting in clearer and more vivid printed materials.

Safety and Handling

Dimethyl dodecyl/tetradecyl tertiary amine should be stored in a sealed, cool, and well-ventilated place. It is classified as a hazardous chemical, and appropriate safety measures should be taken during handling and transportation. It is essential to follow the safety data sheet (SDS) for detailed safety information and precautions.