Isophorone diamine (IPDA) is a high-purity, cycloaliphatic diamine and one of the most versatile amines in coatings and polyurethane chemistry. Ambizent International Trading supplies IPDA to manufacturers worldwide — from a single drum to bulk — with a Certificate of Analysis on every shipment and full export documentation handled end to end.
What is isophorone diamine?
IPDA (CAS 2855-13-2, formula C10H22N2) is a colourless, low-viscosity cycloaliphatic diamine supplied at 99.7% or higher purity. Its rigid cycloaliphatic ring structure is what gives IPDA-based products their prized combination of colour stability, hardness, chemical resistance and weatherability — the reasons it is chosen over cheaper aliphatic amines in demanding coatings and composites.
Applications
Because IPDA is the feedstock for IPDI, it sits at the head of the light-stable polyurethane coatings chain — making it strategically important to coatings, adhesives, composites and PU manufacturers alike.
Typical properties
| Property | Typical value |
|---|---|
| Chemical name | Isophorone diamine (IPDA) |
| Synonyms | 3-Aminomethyl-3,5,5-trimethylcyclohexylamine; 5-amino-1,3,3-trimethylcyclohexanemethylamine; isophoronediamine |
| CAS number | 2855-13-2 |
| Molecular formula | C10H22N2 |
| Assay / purity | ≥ 99.7% |
| Appearance | Colourless liquid |
| Relative density (water = 1) | ~0.92 |
| Boiling point | ~247 °C |
| Freezing / melting point | ~10 °C |
| Flash point | 112 °C |
| Solubility in water | Soluble |
| Transport (UN / class / PG) | UN 2289 · Class 8 (corrosive) · PG III |
Values are typical and for guidance only; a batch Certificate of Analysis is provided with every shipment. IPDA is a corrosive alkaline liquid — handle per its Safety Data Sheet.
Grades, packaging & supply
Ambizent supplies IPDA at industrial 99.7%+ purity in drums, IBCs or bulk, matched to your volume, route and handling capability. Every shipment carries a Certificate of Analysis, and we manage packaging, dangerous-goods documentation (UN 2289, Class 8, PG III) and Incoterms so the material arrives in-spec and cleared.
Why source IPDA from Ambizent
Related reading
Sourcing across the polyurethane chain? See our polyurethane chemicals and additives range and our buyer’s guide to sourcing TDI, MDI and polyols.