Dodecanedioic Acid: Unraveling the Significance of a Key Industrial Chemical A Building Block for Innovation
Chemical Structure and Properties
Dodecanedioic acid, also known as 1,12-dicarboxylic acid or DDDA, is an organic compound with the formula HO2C(CH2)10CO2H. It is a white solid that is practically insoluble in water but soluble in common organic solvents. DDDA has a linear aliphatic structure containing a carboxylic acid functional group at each end of a twelve carbon chain. This gives it amphiphilic properties, making it readily miscible with both oil and water when used in applications like coatings or personal care products.
The decamethylenedicarboxylic acid molecule has a melting point between 103-106°C and is stable under normal storage and processing conditions. However, like other carboxylic acids, it can undergo decomposition if subjected to excess heat over long periods. DDDA is also susceptible to hydrolysis which essentially breaks the compound down in the presence of water. For industrial use, it is important to keep decamethylenedicarboxylic acid dry and properly refrigerated.
Synthesis and Production
Decamethylenedicarboxylic acid is produced commercially via oxidative cleavage of 1-undecene or 1-dodecene feedstocks. This chemical reaction occurs in the gas phase using oxygen and involves oxidation of the double bond in the starting olefin to give the dicarboxylic acid product.
Typical catalyst systems used are based on cobalt or manganese with bromine as the oxidizing agent. Side products can include monocarboxylic acids, aldehydes and esters which are separated out during purification. The overall conversion for this oxidative cleavage reaction is generally around 60-70%.
Global production of DDDA currently stands at over 100,000 tons per year. Major manufacturers include Merck KGaA, UBE Industries, Verdezyne, Cathay Industrial Biotech, and Sigma-Aldrich. As demand continues to grow, new production facilities utilizing innovative bio-based or enzymatic synthesis routes are also being established. This helps address sustainability goals while potentially lowering manufacturing costs over time.
Uses and Applications
Dodecanedioic acid finds diverse applications primarily as a chemical intermediate or building block in industrial and consumer goods. Some key uses include:
- Nylon Production: DDDA is an important monomer used to make high performance nylon 12,12 via polycondensation. Nylon 12 made from decamethylenedicarboxylic acid has better mechanical properties, chemical resistance and lubricity compared to other nylon types. It is used in automotive, industrial and engineering applications.
- Coatings: As an adhesion promoter, wetting agent and rheology modifier, DDDA functions in paints, inks, coatings and adhesives. It helps bond different coating layers together while controlling viscosity and flow properties.
- Personal Care Products: The amphiphilic nature of decamethylenedicarboxylic acid allows its use as an emulsifier in cosmetics, hair treatments and skin creams. It helps disperse oil and water components evenly.
- Lubricants: Esters derived from DDDA through transesterification find application as environmentally-friendly lubricant base stocks and metalworking fluids.
- Plastics: Decamethylenedicarboxylic acid gets converted to esters or oligomers used to make plasticizers, epoxy curing agents and specialty polymers.
With the expansion of end use industries that utilize nylons, lubricants, coatings and other DDDA-derived materials, the commercial market for decamethylenedicarboxylic acid is projected to continue growing at a moderate pace moving forward. Production is also expected to diversify beyond traditional petrochemical methods as new bio-based and enzymatic production technologies mature and are able to offer more sustainable supply sources.
In Summary, decamethylenedicarboxylic acid's unique structural attributes and chemistry have cemented its role as an important industrial building block compound with broad applicability across multiple sectors.
Get more insights on Dodecanedioic acid
About Author:
Money Singh is a seasoned content writer with over four years of experience in the market research sector. Her expertise spans various industries, including food and beverages, biotechnology, chemical and materials, defense and aerospace, consumer goods, etc. (https://www.linkedin.com/in/money-singh-590844163)
English
Arabic
Français
Español
Português
Deutsch
Türkçe
Dutch
Russian
Romaian