N,N,N',N'-Tetramethylmethylenediamine (C₅H₁₆N₂) is a reactive aliphatic diamine used in epoxy curing, catalyst applications, and corrosion inhibition systems.

N,N,N',N'-Tetramethylmethylenediamine (C₅H₁₆N₂) – Properties, Applications, and Safety Information

Chemical Name: N,N,N',N'-Tetramethylmethylenediamine
Chemical Formula: C₅H₁₆N₂
Chemical Class: Aliphatic Amines, Diamines, Organic Nitrogen Compounds

Physical and Chemical Properties

• Molecular Weight: 104.20 g/mol

• Boiling Point: ~120–125 °C (at reduced pressure)

• Melting Point: Data not well-defined (liquid at room temperature)

• Density: ~0.83–0.87 g/cm³

• Solubility: Miscible with water and organic solvents such as alcohol and ether

• Reactivity: Strong base; reacts with acids to form salts, and with oxidizers and alkylating agents

• Stability: Stable under normal storage conditions, but sensitive to oxidation

Applications

✅ Polymer and resin production – Used as a curing agent and intermediate in epoxy and polyurethane systems
✅ Catalyst in organic synthesis – Employed as a basic catalyst in chemical reactions
✅ Corrosion inhibitor – Effective in certain industrial water treatment formulations
✅ Fuel additives – Sometimes used in additives for fuel performance enhancement
✅ Laboratory chemical – Serves as a model compound in amine reactivity studies

Safety Information

⚠️ Toxic if inhaled or ingested – Can cause central nervous system effects and respiratory irritation
❗ Skin and eye irritant – Direct contact may cause burns or severe irritation
❗ Flammable liquid – Vapors may form explosive mixtures with air
✅ Storage – Store in a tightly closed container in a cool, well-ventilated, and dry area, away from oxidizers
✅ PPE: Nitrile gloves, chemical splash goggles, vapor respirator, chemical-resistant apron or coat