Dioctyl Adipate, abbreviated DOA, is used as a solvent, especially in candle scents. This solvent is neutral and special, non-flammable, and especially useful for fragrances intended for use in candles; Because it is compatible with most waxes and like other cases does not cause wick blockage and burning. Dioctyl Adipate or DOA is an oily liquid that is mostly used as a PVC plasticizer and is used to produce polyvinyl chloride, chloroethylene copolymer, polystyrene, nitrocellulose, ethylcellulose, and synthetic rubber. In the continuation of this PETROPROVIDERS article, join us to introduce you to Dioctyl Adipate.

What is Dioctyl Adipate? A comprehensive definition of this chemical

DOA Structure

DOA Structure

This material has a very light color; DOA is soluble in oil but not soluble in water. There are many uses for DOA, you probably know that it is used as a clear film for food packaging. It is interesting to note that it can be added to the plastics of other instruments such as DOP (or dioctyl phthalate) and DOTP.

It should be noted that this substance is confused with DOP in various industries; Because the abbreviations of these two substances are very similar! It is interesting to know that the raw material for the production of dioctyl phthalate is phthalic anhydride. This substance is not toxic under normal circumstances; But if it burns, it produces toxic fumes that are dangerous to human and animal health.

This substance is known by the compound (CH₂CH₂CO₂C₈H₁₇)₂; The manufacturing process is almost complicated! This substance is used as an emollient in various compounds such as isodecanol and decanol.

Due to its nominal similarity, this substance may be confused with DEHP! Of course, it should be noted that DOP also has a name similar to DOA. So in the markets, these two items may be confused.

Production of Iran Dioctyl Adipate is possible by knowing the chemical structure of this substance. It should be noted that this chemical has ketone and ester functional groups in its structure. Also, the production of Dioctyl Adipate is very important due to the presence of 4 oxygen atoms in the composition of this substance.

DOA technical specifications and its supply in global industries

This material is easily produced and is supplied in 200 kg barrels. The products of this material are distributed all over the world and are used in various industries. In addition, other specifications of this article are:

  • Color: Transparent
  • Boiling point: 374.4 ° C at 760 mm Hg
  • Molecular Weight: 370.57
  • Weight unit: kg
  • Packaging barrels: usually 200 kg

Due to the special properties and extraordinary applications of this chemical, the DOA market has grown significantly. In 2010, annual growth for dioctyl adipate was estimated; This growth was stable until 2017, but with the arrival of the coronavirus and its spread, the production of various products decreased.

Therefore, the use of dioctyl adipate in the production of products was also reduced. But in 2021, due to the appropriate global vaccination, the use of DOA to produce different products increased.

The main features of Dioctyl Adipate are as follows:

One of the most important properties of DOA is that it does not dissolve in water. In addition, it is one of the best solvents for organic matter. It is interesting to know that if this substance comes in contact with water, it will have very good resistance to it; Therefore, it is used to produce different types of insulation.

In addition, dioctyl adipate does not melt when it reaches a temperature of 200 degrees Celsius! It turns into pure graphite carbon. In some global industries, DOA is heated to 500 ° C and used for a variety of reactions. In addition, the unique features of this material are:

  • Resistance to temperature and pressure changes
  • Flexibility at low temperatures and pressures
  • Nice Electrical properties
  • Compatibility with rubber materials
  • No need to manipulate
  • Heat resistance
  • Can be used with other compatible plastic instruments

Applications of Dioctyl Adipate or DOA

DOA USES

DOA USES

This material is used to produce a variety of plastic materials, a variety of materials from various industries, and plastic products. In addition, DOA is used to produce the following products:

  1. Flexible covers
  2. PVC paints
  3. FILMS
  4. Dough mixes
  5. Production of shoes and slippers
  6. Production of synthetic leather
  7. It is possible to make waterproof membranes using DOA.
  8. Production of paints is done using this material.
  9. Beautiful varnishes can be made with this material!
  10. Production of flooring using DOA
  11. Hose production
  12. Making a paper calendar
  13. Granule production is also done using this material.
  14. Etc…

In addition, it is used to make a variety of cosmetics, bath products, auto parts, and aircraft parts. It is interesting to know that DOA is also used as a PVC softener in various industries. In 1981, DOA was used for the first time in the production of shampoos and soaps. This year, the FDA authorized the use of this substance in the production of bath products. Bathroom manufacturers then used dioctyl adipate as the raw material for their products.

Due to the waterproof nature of this material, DOA is used to produce various types of building insulation as well as moisture insulation and waterproof clothing. Therefore, one of the important applications of this material is its use in the insulation of cars and airplanes.

One of the most important applications of dioctyl adipate is the production of carbon graphite. This material does not melt after reaching a temperature of 200 degrees Celsius; Instead, it is converted to pure carbon graphite, which is used to make a variety of pencils.

DOA solubility properties in different solutions

Dioctyl Adipate is well soluble in soybean oil, mineral oil, castor oil, benzene, ethyl acetate, acetone, butanol, methanol, ethanol, propylene glycol, and glycerin. Due to its structure, this substance is insoluble in water, but it dissolves very well in organic solvents. It is interesting to know that in the process of dissolving this substance in a specific solvent, the pH of the compound must be kept constant to minimize damage to the device.

Due to the insolubility of this material in water, it can be used to make waterproof or water-resistant materials. For example, we know that polystyrene grades such as HIPS polystyrene or GPPS polystyrene are used to produce building insulation. These materials can be impermeable to water and protect the home environment from water ingress.

Dioctyl Adipate does the same! It does not dissolve in water and can easily withstand water. The reason this substance does not dissolve in water is its chemical structure. We see that Dioctyl Adipate has polar and organic parts on both sides that will prevent it from dissolving in water.

Due to this DOA feature, it is used to produce a variety of building insulation such as roof insulation as well as building flooring. Dioctyl adipate is used to produce a variety of waterproof clothing as well as moisture-resistant plastics and moisture-resistant nylons.

Dioctyl Adipate or DOA safety

PVC Softeners

PVC Softeners

To use DOA, it is necessary to wear protective equipment, prevent eye contact and prevent skin contact! Also, work in a well-ventilated area to prevent vapors from breathing. Like Iran phthalic anhydride, it can be very harmful to the respiratory system and lungs. Of course, it should be noted that these harms in long-term use will harm human health and the environment.

This material is used to produce a variety of cosmetics. Dioctyl adipate is used to make health creams and lipsticks; It is interesting to know that this substance can cause oral and skin allergies! But studies have shown that this DOA infection is very rare and can be ignored. It should be noted that according to studies conducted on Iran DOA Hazards, the use of this substance for cosmetics is safe; Because we know that cosmetics have many uses all over the world. So if it is toxic to the body, how did the FDA declare it safe !? So we make sure that the use of this chemical will not be a problem for skin health

In general, Various experiments on this substance have shown that it will not cause severe harm to human health; But studies in mice have shown that it may increase the risk of liver cancer.

It is interesting to know that various experiments were performed on rabbits in which allergy testing was performed on rabbit skin. The results showed that there were no allergies to rabbit skin. In addition, various studies and experiments were performed on a population of pigs, in which no harm was done to the organism; Both cardiovascular damage and skin damage! So it can be concluded that this substance is healthy.

It is interesting to note that other tests have been performed on carcinogenicity and pathogenicity of DOA. These experiments showed that the use of Iran dioctyl adipate does not affect carcinogenicity! In addition, the pathogenicity of this substance was tested on the bodies of various animals. The results showed that this substance can not cause pathogenicity, even if taken orally; Because in animal experiments, the substance was often given orally to animals.

Storing dioctyl adipate and standard transport conditions

Dioctyl Adipate or DOA can be stored in a 220 kg barrel of tightly closed containers below 40 ° C. In addition, it should be stored in a well-ventilated place where deprivation of atmospheric moisture is recommended to prevent spoilage of the product. In this case, it can be stored for periods of up to one year.

As this substance causes serious damage to human skin or mouth, it is better to keep it in a hygienic place and prevent various injuries. When transporting this material, make sure that no damage is done to DOA cargo. Also, the conditions and standards of import and export of this material must be observed.

Storage standards and special shipping conditions are determined after the production of Dioctyl Adipate. You can learn these standards in full by contacting our consultants at PETROPROVIDERS. It should be noted that if you want to use Iran Dioctyl Adipate to produce different devices, you must consider all the necessary conditions for different stages of reactions.

Due to the special properties of this material, its storage can be very simple! In addition, it can be transported globally using ships as well as aircraft. It should be noted that the use of dioctyl adipate also increases the rate of reactants; So why not use this substance !?

This material is resistant to very low and very high temperatures. Various experiments have been performed on the oxidation of DOA, which shows that the general properties of this material remain after oxidation at high temperatures, but very few properties change. However, these minor changes can be ignored; Because the results show that the use of DOA in various reactions, increases efficiency and reduces the number of by-products.

It should be noted that if the use of DOA increases the speed of reactions, then the market for this substance will grow day by day. So we conclude that if this substance is used properly, we can grow a lot in global industries.

A summary of the study of dioctyl adipate and its applications

In this article PETROPROVIDERS, we tell you the types of DOA applications and tips for maintaining them. This material is used in various industries and is used to produce durable plastics and cosmetics.

Dioctyl Adipate or DOA is an oily liquid that is mostly used as a PVC plasticizer and is used to produce polyvinyl chloride, chloroethylene copolymer, polystyrene, nitrocellulose, ethylcellulose, and synthetic rubber. In addition, this material is used to produce a variety of building insulation as well as waterproof plastics as well as auto parts, and aircraft parts. DOA is also used to make waterproof clothing. One of the interesting features of this material is its high resistance to heat; If this material is heated to a temperature of 500 degrees Celsius, it will retain its properties. So it can be used to produce products in reactions with very high temperatures.

The safety of using DOA is very important; Because this substance can easily enter the bloodstream and increase the risk of liver cancer. Of course, it should be noted that no serious risks have been recorded for this substance. In cosmetics, DOA can cause skin and lip allergies. In addition, it may increase the risk of hair loss in severe use (although this risk is not very definite!)

It is not carcinogenic and has no role in pathogenicity. In addition, various experiments have shown that the effect of using DOA on human health is completely healthy. Some experiments have shown that this substance can be involved in animal diseases, but these diseases can also be found if oral dioctyl adipate is taken; So it can be said that the use of dioctyl adipate is completely healthy.

It is insoluble in water but soluble in alcohol and other organic solvents. This DOA property is used to produce building insulation and anti-moisture products. So, This substance is completely insoluble in water, But it dissolves in organic matter. This DOA feature is used to speed up various reactions.

What do you think about Dioctyl Adipate? Can the use of this substance endanger human health? Can this substance be replaced with organic materials in different industries? You can share your questions with us in the comments section and ask our experts. If this post was helpful to you, share it with your friends.


What are the uses of DOA?

This material is used to produce a variety of PVC softeners and durable plastic products

Is using DOA healthy for human health?

Various tests have been performed on this substance and its harms to human health, which show that dioctyl adipate is not harmful to human health.

How is DOA produced?

It is a widely used ester that is produced by the reaction of 2-ethylhexanol and adipic acid.

What is DOA oil?

This is a type of ester known as dioctyl adipate and has a light color and is used for PVC softeners.

Is the use of DOA harmful to human health?

Is the use of DOA harmful to human health?

Is the use of DOA harmful to human health?

This material is used to produce a variety of building insulation, auto parts, aircraft parts, as well as bath products, and cosmetics.

What is the role of DOA in use in different reactions?

This substance can increase the speed of various reactions and increase the production efficiency of the main products.

This substance can increase the speed of various reactions and increase the production efficiency of the main products.

According to various tests, this material does not melt up to 500 degrees Celsius; So it is better not to do this!