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Ethylenediamine (EDA) is a highly reactive diamine widely used as a chemical intermediate in the production of chelating agents, pharmaceuticals, epoxy hardeners, corrosion inhibitors, surfactants, and polymer additives.
Ethylenediamine (EDA) provides two primary amine groups that enable strong nucleophilicity, high reactivity with acids, epoxides, aldehydes, and isocyanates, and versatile performance in synthesis pathways.
Ethylenediamine (EDA) is also used as a building block for EDTA, ion-exchange resins, polyamide resins, fuel additives, and various specialty chemicals.
CAS Number: 107-15-3
EC Number: 203-468-6
Molecular Formula: C₂H₈N₂
Molecular Weight: 60.10 g/mol
Synonyms: Ethylenediamine, EDA, 1,2-Diaminoethane, Ethane-1,2-diamine, Diaminoethane, Ethylenediamine Anhydrous, EDA Solvent, EDA Technical Grade, Ethylenediamine, EDA, 1,2-Ethanediamine, Ethane-1,2-diamine, 1,2-Diaminoethane, Diaminoethane, Ethylene Diamine, Ethylenediamine Anhydrous, Ethylenediamine Free Base, EDA Free Base, Technical Grade Ethylenediamine, Industrial Grade EDA, High-Purity Ethylenediamine, Pure Ethylenediamine, Extra-Pure Ethylenediamine, Ethylenediamine Solution, EDA Solution, Aminoethylamine, Ethylene Bisamine, Ethylenediamine Base Chemical, Ethylenediamine Organic Amine, EDA Corrosion Inhibitor Component, EDA Chelating Agent Intermediate, EDA Resin Modifier, EDA Polymer Intermediate, EDA Epoxy Hardener Precursor, EDA Polyamide Precursor, EDA Surfactant Intermediate, EDA Gas Treatment Amine, EDA Solvent Stabilizer, EDA Catalyst Component, EDA Pharmaceutical Intermediate, EDA Agrochemical Intermediate, EDA Rubber Chemical Intermediate, EDA Textile Chemical Intermediate, EDA Cleaning Chemical Precursor, EDA Specialty Amine, EDA Functional Amine, Ethylenediamine Hardener Component, EDA Crosslinking Agent Precursor, EDA Adhesive Intermediate, EDA Resin Curing Agent Precursor, Ethylenediamine Ligand, EDA Chelator, EDA Complexing Agent, Ethylenediamine Reducing Agent Component, EDA Vulcanization Accelerator Intermediate, EDA Plasticizer Intermediate, EDA Stabilizing Agent, Ethylenediamine Building Block, EDA Fine Chemical, Ethylenediamine Technical Material, EDA Raw Material, EDA Base Intermediate, EDA Two-Carbon Diamine, Small-Molecule Diamine EDA, Linear Diamine EDA, Ethylenediamine Hydrogen-Bonding Agent
APPLICATIONS
Ethylenediamine (EDA) is used in the production of chelating agents.
Ethylenediamine (EDA) is the key feedstock for EDTA synthesis.
Ethylenediamine (EDA) forms strong complexes with metal ions.
Ethylenediamine (EDA) is used in epoxy curing systems.
Ethylenediamine (EDA) acts as a hardener for epoxy resins.
Ethylenediamine (EDA) enhances mechanical strength and chemical resistance.
Ethylenediamine (EDA) is applied in polymer and resin production.
Ethylenediamine (EDA) is used in polyamide curing, urethane catalysts, and elastomer modifiers.
Ethylenediamine (EDA) improves flexibility and crosslink density.
Ethylenediamine (EDA) is used in fuel and lubricant additives.
Ethylenediamine (EDA) functions as a corrosion inhibitor.
Ethylenediamine (EDA) supports detergent-dispersant performance.
Ethylenediamine (EDA) is incorporated into pharmaceuticals.
Ethylenediamine (EDA) is used as a precursor for antihistamines and bronchodilators.
Ethylenediamine (EDA) forms salts that improve drug solubility.
Ethylenediamine (EDA) is used in textile and leather processing.
Ethylenediamine (EDA) improves resin fixation and dye uptake.
Ethylenediamine (EDA) acts as a crosslinking agent.
Ethylenediamine (EDA) is used in agricultural chemicals.
Ethylenediamine (EDA) forms chelated micronutrient fertilizers.
Ethylenediamine (EDA) enhances nutrient availability.
Ethylenediamine (EDA) is applied in rubber vulcanization accelerators.
Ethylenediamine (EDA) is involved in dithiocarbamate production.
Ethylenediamine (EDA) supports elastomer stability.
Ethylenediamine (EDA) is used as a curing agent for epoxy resins.
Ethylenediamine (EDA) enhances crosslink density in epoxy adhesives.
Ethylenediamine (EDA) improves mechanical strength in thermoset coatings.
Ethylenediamine (EDA) is used in polyurethane catalysis.
Ethylenediamine (EDA) accelerates urethane polymer formation.
Ethylenediamine (EDA) improves foam structure in flexible PU systems.
Ethylenediamine (EDA) is used in corrosion inhibitor formulations.
Ethylenediamine (EDA) reacts with acidic impurities to protect metal surfaces.
Ethylenediamine (EDA) enhances corrosion protection in cooling water systems.
Ethylenediamine (EDA) is used in chelating agent synthesis.
Ethylenediamine (EDA) is a key raw material for producing EDTA.
Ethylenediamine (EDA) enables formation of multi-dentate metal complexes.
Ethylenediamine (EDA) is used in textile additives.
Ethylenediamine (EDA) improves dye fixation on synthetic fibers.
Ethylenediamine (EDA) assists in preparation of antistatic textile agents.
Ethylenediamine (EDA) is used in rubber accelerator production.
Ethylenediamine (EDA) participates in synthesis of dithiocarbamate accelerators.
Ethylenediamine (EDA) enhances vulcanization performance in elastomers.
Ethylenediamine (EDA) is used as a building block for pharmaceuticals.
Ethylenediamine (EDA) forms intermediates for antihistamines and bronchodilators.
Ethylenediamine (EDA) supports synthesis of active pharmaceutical intermediates.
Ethylenediamine (EDA) is used in agrochemical manufacturing.
Ethylenediamine (EDA) is a precursor to fungicides and herbicides.
Ethylenediamine (EDA) improves stability of certain pesticide formulations.
Ethylenediamine (EDA) is used in fuel additives.
Ethylenediamine (EDA) helps prevent deposit formation in diesel engines.
Ethylenediamine (EDA) improves detergency in fuel system treatments.
Ethylenediamine (EDA) is used in metal plating solutions.
Ethylenediamine (EDA) stabilizes metal ions in electroplating baths.
Ethylenediamine (EDA) enhances brightness in plated coatings.
Ethylenediamine (EDA) is used in adhesives and sealants.
Ethylenediamine (EDA) provides rapid cure in reactive adhesive systems.
Ethylenediamine (EDA) enhances adhesion to metal and composite substrates.
Ethylenediamine (EDA) is used as a solvent and reactant in organic synthesis.
Ethylenediamine (EDA) facilitates nucleophilic reactions in chemical manufacturing.
Ethylenediamine (EDA) participates in polymerization reactions for specialty polymers.
Ethylenediamine (EDA) is used in mining chemicals.
Ethylenediamine (EDA) forms complexes with metal ions in ore flotation processes.
Ethylenediamine (EDA) improves separation efficiency in mineral extraction.
Ethylenediamine (EDA) is used in water treatment chemistry.
Ethylenediamine (EDA) reacts with carbon dioxide in boiler condensate systems.
Ethylenediamine (EDA) maintains alkalinity in closed-loop water circuits.
DESCRIPTION
Ethylenediamine (EDA) is a clear, colorless, strongly alkaline liquid with an ammonia-like odor.
Ethylenediamine (EDA) is highly hygroscopic and absorbs moisture and carbon dioxide from air.
Ethylenediamine (EDA) is miscible with water and most polar solvents.
Ethylenediamine (EDA) contains two primary amine groups, making it highly reactive.
Ethylenediamine (EDA) readily forms salts with acids.
Ethylenediamine (EDA) participates in alkylation, acylation, and condensation reactions.
Ethylenediamine (EDA) is a strong nucleophile.
Ethylenediamine (EDA) reacts aggressively with epoxides and isocyanates.
Ethylenediamine (EDA) is widely used in curing systems due to its high reactivity.
Ethylenediamine (EDA) is stable under normal handling conditions.
Ethylenediamine (EDA) must be protected from moisture to maintain purity.
Ethylenediamine (EDA) can corrode metals unless properly inhibited.
Ethylenediamine (EDA) is classified as corrosive and sensitizing.
Ethylenediamine (EDA) vapors are irritating to eyes, skin, and respiratory tract.
Ethylenediamine (EDA) requires strict safety controls during industrial use.
Ethylenediamine (EDA) is a highly reactive aliphatic diamine with the formula H₂N–CH₂–CH₂–NH₂.
Ethylenediamine (EDA) is a clear, colorless, strongly alkaline liquid with a penetrating amine odor.
Ethylenediamine (EDA) is miscible with water and many organic solvents.
Ethylenediamine (EDA) has two primary amine groups that provide high reactivity.
Ethylenediamine (EDA) readily participates in condensation and alkylation reactions.
Ethylenediamine (EDA) forms stable complexes with metal ions.
Ethylenediamine (EDA) is a key raw material for chelating agents, polymers, and specialty chemicals.
Ethylenediamine (EDA) provides strong nucleophilic activity in organic synthesis.
Ethylenediamine (EDA) exhibits strong basicity suitable for pH modification.
Ethylenediamine (EDA) is corrosive and requires careful handling.
Ethylenediamine (EDA) absorbs moisture and carbon dioxide from air.
Ethylenediamine (EDA) must be stored in tightly sealed containers.
Ethylenediamine (EDA) remains stable under normal industrial storage conditions.
Ethylenediamine (EDA) is widely used in epoxy systems, chelating agent production, pharmaceuticals, agrochemicals, and corrosion inhibitors.
Ethylenediamine (EDA) is valued for its high reactivity, strong basicity, and versatility in chemical synthesis.
PROPERTIES
Chemical Formula: C₂H₈N₂
Molecular Weight: 60.10 g/mol
Appearance: Clear, colorless liquid
Odor: Strong ammonia-like odor
Density: ~0.899 g/cm³ at 20°C
Melting Point: 8.5–10.5°C
Boiling Point: ~116–118°C
Flash Point: 38°C (closed cup)
Autoignition Temperature: ~385°C
Vapor Pressure: ~10 mmHg at 25°C
Solubility: Completely miscible with water, alcohols, ketones
pH: Strongly alkaline (pH >12 in solution)
Viscosity: Low viscosity liquid
Reactivity: Highly reactive with acids, aldehydes, epoxides, acrylates, and CO₂
Corrosiveness: Corrosive to skin, eyes, and some metals
Hygroscopicity: Strongly hygroscopic; absorbs moisture rapidly
Stability: Stable when stored under dry, cool conditions
Storage Temperature: 5–25°C, tightly sealed, away from ignition sources
FIRST AID
Inhalation:
Move to fresh air immediately.
Seek medical attention if coughing, difficulty breathing, or irritation occurs.
Skin Contact:
Rinse thoroughly with water for at least 15 minutes.
Remove contaminated clothing.
Seek medical attention for burns or persistent irritation.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Lift eyelids during rinsing.
Seek emergency medical attention immediately.
Ingestion:
Do NOT induce vomiting.
Rinse mouth and drink water.
Seek urgent medical assistance due to corrosive effects.
Note to Physicians:
Treat as corrosive alkali exposure.
Monitor for respiratory irritation and chemical burns.
HANDLING AND STORAGE
Handling:
Use chemical-resistant gloves, goggles, and protective clothing.
Ensure good ventilation or use fume extraction.
Avoid inhalation of vapors and contact with skin or eyes.
Ground equipment to prevent static discharge.
Avoidance:
Avoid contact with acids, oxidizers, isocyanates, and CO₂.
Avoid heat, sparks, and open flames.
Spill Procedures:
Neutralize with dilute acid if safe to do so.
Absorb with inert material (sand, vermiculite).
Dispose of according to regulations.
Storage:
Store tightly sealed in corrosion-resistant containers.
Store in a cool, dry, well-ventilated place.
Protect from moisture, air, and contamination.
Segregate from acids and oxidizing materials.
