The Comprehensive Guide to Ethylenediamine: Properties, Applications, and Suppliers
Ethylenediamine (EDA) is a versatile chemical compound that plays a crucial role in various industries. As a strongly basic amine, it serves as a vital building block in chemical synthesis, solvents, and more. This guide delves into the properties, applications, and suppliers of ethylenediamine, providing you with a detailed understanding of this essential compound.
Comparison of Ethylenediamine Types and Their Applications
| Type | Purity Level | Applications | Suppliers |
|---|---|---|---|
| Ethylenediamine, 99% | 99% | Chemical synthesis, corrosion inhibitors, polymers | www.fishersci.com |
| Ethylenediamine Anhydrous | Certified | Solvent for proteins, dye manufacturing, epoxy curing | www.sigmaaldrich.com |
| Ethylenediamine ReagentPlus | >= 99% | Research applications, coordination compounds | www.sigmaaldrich.com |
| Ethylenediamine Liquid | 99% Pure | Industrial chemicals, fuel additives, lubricants | store.noahchemicals.com |
| Ethylenediamine (EDA) | N/A | Intermediate in polyamide resins, fabric softeners, adhesives | www.dow.com |
| Ethylenediamine for Industrial Use | Varies | Used in paints, coolants, and as a chelating agent | prasolchem.com |
| Ethylenediamine (1,2-Diaminoethane) | N/A | Synthesis of heterocyclic compounds, imidazolidines | www.sigmaaldrich.com |
What is Ethylenediamine?
Ethylenediamine, often abbreviated as EDA, is an organic compound with the formula C2H8N2. It is a colorless, viscous liquid at room temperature and is highly soluble in water. Due to its strong basicity, it readily forms salts with acids and is a key reagent in various chemical reactions.
Chemical Structure
Ethylenediamine consists of two amino groups (-NH2) connected by a two-carbon ethylene bridge. This structure allows EDA to act as a bidentate ligand, forming stable complexes with metal ions, making it crucial in coordination chemistry.
Physical Properties
- Molecular Weight: 60.10 g/mol
- Boiling Point: 116 °C
- Melting Point: -9 °C
- Density: 0.9 g/cm³
Applications of Ethylenediamine
Ethylenediamine finds applications across various sectors due to its reactivity and properties.
Chemical Synthesis
EDA is widely used in chemical synthesis as a derivative for the production of polymers, such as polyamides and polyurethanes. It acts as a building block for producing various chemicals, including surfactants and dyes.
Corrosion Inhibition
In the coatings industry, ethylenediamine is employed as a corrosion inhibitor. Its ability to form stable complexes with metal ions makes it effective in protecting surfaces in paints, coolants, and other industrial applications.
Solvent Applications
Ethylenediamine is used as a solvent for dissolving proteins and other organic compounds. Its strong basicity allows it to denature proteins, making it a valuable tool in biochemical research.
Pharmaceutical Manufacturing
In the pharmaceutical industry, EDA serves as an intermediate in synthesizing active pharmaceutical ingredients (APIs). Its versatility allows for the creation of various medicinal compounds.
Other Industrial Uses
Ethylenediamine is also utilized in the formulation of adhesives, fabric softeners, and curing agents for epoxy resins. Its role as a chelating agent aids in the removal of metal ions in various industrial processes.
Technical Features of Ethylenediamine
| Feature | Detail |
|---|---|
| Form | Liquid |
| Color | Colorless |
| Odor | Ammoniacal |
| pH (10% solution) | Alkaline (approximately 11) |
| Solubility | Soluble in water, ethanol, and ether |
| Compatibility | Reactive with acids and oxidizing agents |
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Conclusion
Ethylenediamine is a crucial compound with a wide range of applications across industries, from chemical synthesis to corrosion inhibition and pharmaceutical manufacturing. Its unique properties, such as strong basicity and solubility, make it a valuable building block in various chemical processes. With numerous suppliers like www.fishersci.com, www.sigmaaldrich.com, and prasolchem.com, obtaining high-quality EDA is accessible for research and industrial needs.
FAQ
What is ethylenediamine used for?
Ethylenediamine is used in chemical synthesis, as a solvent, a corrosion inhibitor, and in the manufacture of pharmaceuticals and industrial chemicals.
Is ethylenediamine safe to handle?
While ethylenediamine has many beneficial applications, it is a hazardous material that can cause skin and eye irritation. Proper safety precautions should be taken when handling it.
What is the chemical structure of ethylenediamine?
Ethylenediamine has a two-carbon backbone with two amino groups (-NH2) attached, making it a bidentate ligand capable of forming stable complexes with metals.
Where can I buy ethylenediamine?
Ethylenediamine can be purchased from various suppliers, including www.fishersci.com, www.sigmaaldrich.com, and store.noahchemicals.com.
What industries use ethylenediamine?
EDA is used in the pharmaceutical, coatings, plastics, and textiles industries, among others.
Is ethylenediamine soluble in water?
Yes, ethylenediamine is highly soluble in water, which makes it effective in various applications.
What precautions should I take when using ethylenediamine?
Always wear appropriate personal protective equipment (PPE), such as gloves and goggles, and work in a well-ventilated area to avoid inhalation of vapors.
Can ethylenediamine be used in food applications?
Ethylenediamine is not approved for food use and should only be used in industrial and laboratory settings.
What are the storage requirements for ethylenediamine?
Store ethylenediamine in a cool, dry place away from incompatible substances and ensure it is tightly sealed.
Is there a substitute for ethylenediamine?
Depending on the application, other amines or solvents may serve as substitutes, but suitability will depend on specific chemical properties required for the process.
