Diethylhydramine (chemical formula: C ₄ H ₁₁ NO) is a common organic compound widely used in chemical and industrial fields, especially in synthetic chemistry, pesticide production, and as a reaction intermediate. This article will delve into the basic properties, synthesis methods, application areas, and safety precautions of diethylhydroxylamine to meet the search needs of users.

Basic properties of diethylhydroxylamine

Molecular formula: C ₄ H ₁₁ NO

CAS number: 3710-84-7

Alias: N, N-diethylamino alcohol

Molecular weight: 89.14 g/mol

Appearance: Colorless and transparent liquid

Odor: A pungent ammonia like odor

Solubility: soluble in water and alcohols, easily soluble in various organic solvents

Melting point/boiling point: Melting point -43 ° C, boiling point 90 ° C

Density: 0.88 g/cm ³ (20 ° C)

Diethylhydramine belongs to organic ammonia compounds, with hydroxyl and amino structures, and is an important organic reactant. Due to its strong nucleophilicity and low molecular weight, it plays an important role in chemical reactions.

The synthesis method of diethylhydroxylamine

There are various methods for synthesizing diethylhydroxylamine, and common synthesis methods include:

1. Reduction method: Diethylamine is oxidized to form diethylhydroxylamine through a reduction reaction. This process is usually carried out using hydrogen, catalysts, etc.

2. Ammoniation method: using ammonia gas to react with acetaldehyde to obtain diethylaminoalcohol, which is further processed to obtain diethylhydroxylamine.

3. Hydrogenation method: Ethanol is combined with ammonia in a hydrogenation reaction to produce diethylhydroxylamine.

These methods each have their own application scenarios, and the specific selection depends on production scale, cost, and the purity of the required products.

The application of diethylhydroxylamine

1. Organic synthesis intermediate: Diethylhydramine is an important intermediate for the synthesis of various chemicals, especially in the fields of organic synthesis, pharmaceutical manufacturing, etc. For example, it is a key raw material for synthesizing various nitrogen heterocyclic compounds.

2. Pesticide production: Diethylhydramine can be used to synthesize active ingredients in certain pesticides. For example, it has significant effects as a synthetic material for certain herbicides and insecticides.

3. Surfactants and additives: Diethylhydramine is used as an additive in cleaning agents, lubricants, and other products to improve product stability and performance.

4. Catalysts and reagents: In some chemical reactions, diethylhydroxylamine can act as a catalyst or reagent to promote the progress of chemical reactions, especially in catalytic reactions, isomerization reactions, and other fields.

5. Chemical analysis: Diethylhydramine can also be used as a reagent in chemical analysis for qualitative or quantitative analysis of specific substances.

Safety and storage precautions

Although diethylhydroxylamine has a wide range of applications in chemical reactions, special attention should be paid to safety during operation. Here are some important safety precautions:

1. Irritation: Diethylhydramine has a strong irritant odor, and should be used in a well ventilated environment to avoid inhalation.

2. Corrosive: This compound is corrosive and irritating to the skin and eyes. When using, protective gloves and goggles should be worn.

3. Flammability: Diethyl hydroxylamine is a flammable liquid, and should be handled away from sources of fire to ensure a safe storage environment.

4. Storage: It should be stored in a cool, dry, and well ventilated place, avoiding contact with strong oxidants, strong acids, and other substances.

In summary, diethylhydroxylamine is an important organic compound with wide applications in chemical synthesis, pesticide production, catalytic reactions, and other fields. Understanding its basic properties, synthesis methods, and application fields is crucial for practitioners in related industries. At the same time, mastering the correct usage and safety operation norms helps to ensure the avoidance of potential hazards during production and experimentation.

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