Focused Details
- It appear as like light yellow transparent liquid.
- Good stability with 35% solubility in water.
- The saturated solution has less than 15% dissolved content under room temperature.
- Stored at a dry place under the cool and lightless condition.
- Packed in a 180kg ironic drum.
What is Diethylhydroxylamine (DEHA)?
N,N-Diethylhydroxylamine, commonly known as DEHA or Diethylhydroxylamine, is a versatile chemical compound with the molecular formula C4H11NO. It is a colorless to pale yellow liquid, known for its reducing and oxygen-scavenging properties, making it highly valuable in various industrial applications.
Diethylhydroxylamine is primarily used in boiler water treatment to remove dissolved oxygen, preventing corrosion in steam systems. It is also employed as a polymerization inhibitor, an antioxidant in the rubber and plastic industries, and as an intermediate in the synthesis of pharmaceuticals and other specialty chemicals.
When is Diethylhydroxylamine needed?
Diethylhydroxylamine is essential when there is a need to control oxygen levels in closed systems, particularly in industrial boilers and steam-generating equipment. It’s also needed in processes where the stabilization of polymers and prevention of oxidative degradation are critical, as well as during the production of pharmaceuticals that require specific chemical intermediates.
Why choose Diethylhydroxylamine?
Diethylhydroxylamine is chosen for its effectiveness as an oxygen scavenger and reducing agent, providing superior protection against corrosion and oxidation. Its compatibility with various industrial processes and its ability to improve the efficiency and lifespan of equipment make it a preferred choice across multiple sectors. Additionally, DEHA’s role as a polymerization inhibitor helps maintain product quality during production and storage.
How is Diethylhydroxylamine produced?
Diethylhydroxylamine is typically synthesized through the reaction of diethylamine with hydrogen peroxide, under controlled conditions to ensure high purity and stability. The production process is optimized to meet stringent quality standards, making DEHA reliable for industrial applications where performance and safety are paramount.
Chemical Name: N,N-Diethylhydroxylamine
Synonyms: DEHA; Diethylhydroxylamine
Molecular Structure:
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| Items | Specification |
| Cas No | 3710-84-7 |
| Molecular Formula | C4H11NO |
| Molecular Weight | 89.14 |
| Appearance | Light yellow transparent liquid |
| Diethylamine | ≤1.0% |
| Water | ≤14.0% |
| Content | ≥85.0% |
| Color APHA | ≤70 |
Diethylhydroxylamine is widely used by industries that require efficient oxygen scavengers, reducing agents, and stabilizers. Key users include water treatment facilities, polymer manufacturers, pharmaceutical companies, and chemical processing industries that seek to enhance product performance and longevity.
This compound exhibits a range of valuable properties, making it highly useful in various applications. It reacts weakly with phenolphthalein and litmus, maintaining stability within a pH range of 7-11. It is highly reactive with organic peroxides and free radicals, and can also react with ozone and nitrogen dioxide, with the potential to be reduced to diethylamine.
In addition to its reactivity, the compound is non-toxic and does not contaminate the product, ensuring that it can be easily removed from the monomer. It offers good stability, with a 35% solubility in water, and at room temperature, the saturated solution contains less than 15% dissolved content. These features make it a reliable choice for various industrial and chemical processes.



