ETHYLENE DIAMINE (EDA)

Ethylene diamine (EDA) is a low-molecular-weight aliphatic diamine containing two primary amine groups. 
Ethylene diamine (EDA) is a strongly basic, hygroscopic, and highly reactive compound widely used as a chemical intermediate, chelating agent precursor, and curing/complexing agent.
Ethylene diamine (EDA) is a colorless to pale yellow liquid with an ammonia-like odor. 

CAS Number: 107-15-3

Synonyms: ethylenediamine, ethane-1,2-diamine, 1,2-ethanediamine, 1,2-diaminoethane, ethylene diamine, ethylendiamine, ethylene-diamine, edamine, dimethylenediamine, beta-aminoethylamine, 2-aminoethylamine, 2-aminoethan-1-aminium, ethane,1,2-diamino, ethane-1,2-diamine, n,n'-ethylenediamine, n,n'-ethylene diamine, 1,2-ethylene diamine, 1,2-ethylene-diamine, 1,2-diamino-ethane, 1,2-diaminoethane, ethylenediamine anhydrous, ethylenediamine [jan], ethylenediamine [usp:jan], edamine [inn], ethylenediamine [un1604], ethylenediamine [corrosive], aethylenediamin (german), aethaldiamin (german), ethyleendiamine (dutch), ethylene-diamine (french), edamina, edn, 1,4-diazabutane, h2nch2ch2nh2, nh2(ch2)2nh2

Ethylene diamine (EDA) is the lowest molecular weight ethylenediamine. 
Ethylene diamine (EDA) is a single-component product with two primary nitrogens. 
Ethylene diamine (EDA) has an ammonia-like odor and is clear and colorless.

Ethylene diamine (EDA) is completely miscible with water and many polar organic solvents. 
Ethylene diamine (EDA) has high basicity, strong nucleophilicity, and readily forms salts, chelates, and coordination complexes with metal ions.
Ethylene diamine (EDA) is a small, highly reactive aliphatic diamine that contains two primary amine (–NH₂) functional groups located on adjacent carbon atoms, which gives the molecule strong basicity and high nucleophilicity. 

Because of this bifunctional amine structure, Ethylene diamine (EDA) readily participates in condensation, substitution, and coordination reactions, making it an essential building block in both industrial chemistry and laboratory-scale synthesis. 
Ethylene diamine (EDA) is typically encountered as a colorless to pale yellow liquid with a sharp, ammonia-like odor and exhibits strong hygroscopic behavior when exposed to air.
Ethylene diamine (EDA), chemically known as ethane-1,2-diamine, is an organic compound characterized by its two primary amine groups (-NH₂) located on adjacent carbon atoms, making it an aliphatic diamine. 

This structure imparts unique reactivity, particularly in nucleophilic substitution reactions, which is the foundation of its extensive industrial and laboratory uses. 
Ethylene diamine (EDA) is highly hygroscopic, meaning it readily absorbs moisture from the air, and is typically encountered as a colorless to pale yellow liquid with a strong ammonia-like odor. 
Its molecular structure also contributes to its strong basicity, which allows it to act as a powerful nucleophile in many synthetic reactions. 

Ethylene diamine (EDA)s widespread applications in the chemical, pharmaceutical, and materials industries can be attributed to its dual reactivity with both electrophiles and nucleophiles.
Ethylene diamine (EDA) is a colorless to yellow liquid with an ammonia-like odor. 
It is a single component pure product that is mainly used as a raw material for crop protection products, in the synthesis of chelating agents and for low-temperature-active bleaching agents. 

Ethylene diamine (EDA) is also found in such applications as lubricants, fuel additives, textiles and polyamide resins.
Ethylene diamine (EDA) is a low-viscosity liquid at room temperature, completely miscible with water and many polar organic solvents due to its strong hydrogen-bonding capability. 
It exhibits high alkalinity and reacts readily with carbonyl compounds, epoxides, acid chlorides, and metal salts, often releasing significant heat during these reactions. 

Ethylene diamine (EDA)s strong affinity for metal ions allows it to act as an effective chelating ligand, which is a key reason for its widespread use in coordination chemistry and metal-complex formation.
Ethylene diamine (EDA) has the molecular formula C₂H₈N₂ and the IUPAC name “ethane-1,2-diamine.” 
Its structure is described as H₂N–CH₂–CH₂–NH₂, which signifies two primary amine groups attached to a two-carbon backbone, making it a simple diamine compound. 

Ethylene diamine (EDA) is registered with the CAS number 107-15-3 and holds the EINECS number 203-468-6. 
Ethylene diamine (EDA) is an aliphatic amine, a subgroup of nitrogen-containing organic compounds known for their basicity and nucleophilic reactivity. 
In its pure form, ethylene diamine is a volatile liquid that forms salts and stable complexes with various acids and metal salts, making it an important component in chemical synthesis and metal coordination chemistry.

As a versatile intermediate, Ethylene diamine (EDA) also forms part of a variety of other chemical products such as polyamides, surfactants, and stabilizers.
Ethylene diamine (EDA), with the chemical formula C2H8N2, is a typical aliphatic diamine and is a colorless or pale yellow oily or watery transparent liquid that produces fumes in the air, with an ammonia-like odor and hygroscopic properties. 
Its molecular weight is 60.10, melting point is 8.5°C, and autoignition point is 385°C. 

Ethylene diamine (EDA) is classified as a basic substance, highly soluble in water and ethanol, slightly soluble in ether, and insoluble in benzene unless absolutely dry. 
Ethylene diamine (EDA) can form azeotropic mixtures with water, n-butanol, and toluene. 
It is flammable when encountering heat, open flames, or oxidizers, posing a moderate risk during combustion. 

Ethylene diamine (EDA) can be sterilized by high pressure or filtration.
Ethylene diamine (EDA) is corrosive and can cause severe skin burns and eye damage. 
Vapors are irritating to the respiratory tract, and prolonged exposure may cause sensitization. 

Ethylene diamine (EDA) is flammable and should be handled with proper ventilation, protective gloves, goggles, and corrosion-resistant equipment.
Chemically, Ethylene diamine (EDA) is known as ethane-1,2-diamine and has the molecular formula C₂H₈N₂ with the structural representation H₂N–CH₂–CH₂–NH₂. 
It is registered under CAS number 107-15-3 and EINECS number 203-468-6 and is classified as an aliphatic diamine belonging to the broader family of nitrogen-containing organic bases. 

The presence of two equivalent primary amine groups enables Ethylene diamine (EDA) to form salts with acids, hydrogen bonds with protic solvents, and stable coordination complexes with a wide variety of metal ions.
Ethylene diamine (EDA) is an important raw material for the synthesis of polyamides, polyurethanes, and other polymers. 
For example, it can react with diacids to produce polyamides, which have excellent mechanical properties, wear resistance, and corrosion resistance, and are widely used in fields such as fibers and engineering plastics.

In pesticide production, Ethylene diamine (EDA) can be used to synthesize certain fungicides and insecticides. 
In the pharmaceutical field, it serves as an intermediary in the synthesis of various drugs, such as those used to produce aminophylline, which can be used to treat respiratory difficulties caused by bronchial asthma and cardiogenic pulmonary edema.
Ethylene diamine (EDA) can react with certain acids to form corresponding salts, which have surfactant properties and can be used as emulsifiers. 

In industries such as cosmetics and food, they are used to prepare emulsions, creams, and other products, allowing the oil phase and water phase to mix evenly, improving the stability and effectiveness of the products.
Ethylene diamine (EDA) can form stable chelates with many metal ions, and it can be used in industrial cleaning to remove rust and scale from metal surfaces, preventing metal corrosion. 
For example, in the cleaning of car engines, it can effectively remove scale and rust from within the engine, ensuring the normal operation of the engine.

In the electroplating process, Ethylene diamine (EDA) acts as a chelating agent to regulate the concentration and stability of metal ions in the plating solution, making the electroplated layer more uniform and dense, thereby improving the quality of electroplated products.
Ethylene diamine (EDA) finds applications in a variety of industries, particularly in the production of chelating agents, polymers, and coatings. 
One of the most common uses of Ethylene diamine (EDA) is as a precursor in the synthesis of ethylenediaminetetraacetic acid (EDTA), a widely used chelating agent that binds metal ions and prevents their unwanted reactions. 

Ethylene diamine (EDA) is also involved in the production of other chelating agents such as diethylenetriamine (DETA) and triethylenetetramine (TETA), which are critical for industrial water treatment, cleaning formulations, and as stabilizers in oil refining and metal processing. 
In the polymer industry, EDA is used as a curing agent and chain extender for epoxy resins, polyurethanes, and polyamides. 
These applications improve the mechanical properties and resistance to chemicals and environmental factors. 

Additionally, ethylene diamine is used in the pharmaceutical industry as a component in the synthesis of drugs, such as antihistamines, diuretics, and vasodilators. 
Ethylene diamine (EDA) is also utilized as a stabilizing agent in agricultural products and as a component in synthetic fuels and lubricants.
In laboratory settings, Ethylene diamine (EDA) serves as a versatile reagent for organic synthesis, especially in reactions requiring nucleophilic attack on electrophilic substrates. 

Ethylene diamine (EDA) is frequently used to prepare amides, polyamides, and to cross-link biopolymers like proteins and DNA. 
The compound's ability to chelate metal ions also makes it useful in analytical chemistry, where it is used in the detection and quantification of various metal ions. 
Ethylene diamine (EDA) also serves as an important ligand in the formation of coordination complexes, which are utilized in both fundamental research and applied chemical processes.

Ethylene diamine (EDA) is basic and can act as a basic reagent in some chemical reactions to adjust the acidity and alkalinity of the reaction system. 
For example, in certain organic synthesis reactions, it is necessary to carry out the reaction under basic conditions, and Ethylene diamine (EDA) can provide the alkaline environment.
From a regulatory perspective, Ethylene diamine (EDA) is listed in major international chemical inventories and pharmacopeias, including USP, JP, EP, and HSDB, reflecting its broad industrial and pharmaceutical relevance. 

For transportation purposes, it is classified as UN 1604 and labeled as a corrosive liquid, with specific packaging and labeling requirements to minimize risk during storage and shipment. 
Occupational exposure limits and safety guidelines are enforced in many countries due to its corrosive nature and potential health effects.
Ethylene diamine (EDA) is a highly reactive and water-miscible liquid with a strong alkaline character due to the presence of two primary amine groups. 

Its chemical reactivity allows it to undergo several types of reactions, including nucleophilic substitution, acid-base neutralization, and coordination with metal ions. 
Ethylene diamine (EDA) is soluble in water and many organic solvents, such as alcohols and ethers. 
It is a hygroscopic liquid, which means it absorbs moisture from the air and readily forms aqueous solutions. 

Its boiling point ranges between 116-118°C, and it freezes at -49°C, which makes it useful across a wide range of temperatures. 
In terms of solubility, Ethylene diamine (EDA) is completely soluble in water, and its aqueous solutions can be highly alkaline, with a pH that can exceed 12. 
Due to its high basicity and ability to form stable complexes with metals, it is also frequently employed as a chelating agent in various applications.

Ethylene diamine (EDA) is an essential chemical intermediate that plays a crucial role in various chemical, pharmaceutical, and industrial processes. 
However, due to its reactive nature and associated health hazards, it is important to follow safety guidelines and regulations when using or transporting the compound.

Uses:
Ethylene diamine (EDA) is extensively used as a chemical intermediate in the production of chelating agents such as EDTA and DTPA, which are critical for metal ion sequestration in water treatment, pharmaceuticals, and analytical chemistry. 
In polymer and materials science, it serves as a curing agent, chain extender, or crosslinking component in epoxy resins, polyurethanes, and polyamides, where it improves mechanical strength and chemical resistance.
Additionally, Ethylene diamine (EDA) plays an important role in the synthesis of pharmaceuticals, agrochemicals, dyes, surfactants, corrosion inhibitors, and fuel additives, as well as in laboratory coordination chemistry where it is used to stabilize transition-metal complexes.

One of the most prominent uses of Ethylene diamine (EDA) is in the production of chelating agents such as ethylenediaminetetraacetic acid (EDTA), diethylenetriamine (DETA), and triethylenetetramine (TETA). 
These chelating agents are essential in industries where metal ions need to be sequestered to prevent undesired reactions. 
They are used in water treatment, agriculture, cleaning formulations, oil refining, metal processing, and in medical applications where metal ions can be harmful, such as in the treatment of heavy metal poisoning.

Ethylene diamine (EDA) is widely used as a curing agent and chain extender in the production of epoxy resins, polyurethanes, and polyamides. 
In epoxy systems, it helps crosslink the resin molecules, improving their mechanical properties, resistance to chemicals, and environmental degradation. 
Similarly, in polyurethanes and polyamides, ethylene diamine enhances the polymer’s strength, flexibility, and stability under harsh conditions. 

Ethylene diamine (EDA) is used to synthesize coatings, adhesives, and sealants, where durability and chemical resistance are essential.
Ethylene diamine (EDA) plays an important role in the synthesis of pharmaceutical compounds, including antihistamines, diuretics, vasodilators, and antimalarials. 
It serves as a building block for the synthesis of compounds used in the treatment of conditions such as hypertension, respiratory disorders, and cancer. 

Ethylene diamine (EDA) is also used in the synthesis of active pharmaceutical ingredients (APIs) and as a stabilizing agent for pharmaceutical formulations. 
Additionally, Ethylene diamine (EDA) is involved in the production of drug delivery systems, such as controlled-release drugs.
In agriculture, Ethylene diamine (EDA) is used to create agrochemicals such as fungicides, pesticides, and herbicides. 

These chemicals rely on Ethylene diamine (EDA)’s ability to form stable complexes with metal ions, improving their efficiency and stability in soil. 
Ethylene diamine (EDA) is also used in the synthesis of plant growth regulators and fertilizers that require complexation with trace elements like iron and copper, which are essential for plant growth.
As a precursor for chelating agents, Ethylene diamine (EDA) is used in water treatment processes to remove unwanted metal ions, hard water minerals, and contaminants. 

Chelating agents derived from Ethylene diamine (EDA) are commonly used in industrial water systems to prevent scaling, corrosion, and fouling, ensuring that equipment and pipelines remain in good working condition. 
Ethylene diamine (EDA)-based chemicals are also used in swimming pools, cooling towers, and other water systems where maintaining water quality is crucial.
Ethylene diamine (EDA) is frequently used in coordination chemistry, particularly in the formation of metal-ligand complexes. 

It acts as a ligand in the synthesis of complexes with transition metals, such as copper, iron, and nickel. 
These complexes are used in catalysis, dye production, and sensitive chemical assays. 
The ability of Ethylene diamine (EDA) to bind to metal ions makes it useful in processes like metal extraction, analysis, and the production of metal-based catalysts.

Ethylene diamine (EDA) is used in the manufacture of surfactants and detergents due to its amphoteric nature, which allows it to reduce surface tension and improve cleaning efficiency. 
Ethylene diamine (EDA) derivatives are incorporated into detergents, emulsifiers, and other cleaning products, where they enhance the ability to break down oils, dirt, and grease. 
This application is commonly seen in household cleaning agents, industrial degreasers, and personal care products such as shampoos and body washes.

In the textile and leather industries, Ethylene diamine (EDA) is used as a dyeing agent and fixative. 
It helps improve the affinity of dyes for fibers and enhances the color fastness of fabrics and leather. 
Ethylene diamine (EDA) is used in the tanning process of leather to crosslink the collagen fibers, making the material more durable, water-resistant, and less prone to degradation.

Ethylene diamine (EDA) is also utilized in the formulation of fuel additives and lubricants. 
In fuel systems, Ethylene diamine (EDA) is used to prevent corrosion of metal parts, ensuring better performance and longer life for engines and fuel systems. 
In lubricants, ethylene diamine acts as a stabilizer, reducing wear and improving the efficiency of machinery by minimizing friction between moving parts.

In laboratory settings, Ethylene diamine (EDA) is employed as a reagent in organic synthesis, where it can be used to prepare amides, polyamides, and other nitrogen-containing organic compounds. 
Its ability to act as a nucleophile makes it particularly useful in reactions involving electrophilic substrates, such as the formation of ureas, guanidines, and oxazolidines. 
Ethylene diamine (EDA) is also used as a stabilizer and reactant in the synthesis of organic polymers and biomolecules.

Safety Profile:
Ethylene diamine (EDA) is classified as a corrosive and irritating substance that can cause severe burns to the skin and eyes upon direct contact, while inhalation of vapors may result in respiratory irritation or sensitization with prolonged exposure. 
It is also flammable, and its vapors can form explosive mixtures with air under certain conditions, requiring careful handling in well-ventilated areas. 
Appropriate personal protective equipment, including chemical-resistant gloves, eye protection, and corrosion-resistant containers, is essential when working with Ethylene diamine (EDA).

Ethylene diamine (EDA) is classified as a corrosive substance, and it can cause severe burns to the skin and eyes upon direct contact. 
Prolonged exposure to its vapors or liquid form may lead to respiratory irritation, lung damage, and chemical burns to the respiratory tract. 
Inhalation of high concentrations of Ethylene diamine (EDA) vapors can lead to severe health effects, including chemical pneumonitis. 

The compound is also flammable and presents an explosion hazard when mixed with oxidizing agents or in confined spaces with insufficient ventilation. 
Due to its highly reactive nature, Ethylene diamine (EDA) should be handled with care in well-ventilated areas, and appropriate personal protective equipment (PPE), such as gloves, goggles, and protective clothing, should be worn at all times. 
In case of skin contact, affected areas should be washed immediately with plenty of water, and for eye exposure, rinse thoroughly with water for at least 15 minutes and seek medical attention.