m-Xylylenediamine
MXDA, 1,3-Benzenedimethanamine
- CAS
- 1477-55-0
- EC
- 216-032-5
- Sectors
- Coatings, Adhesives, Sealants & Elastomers, Plastics & Polymers
m-Xylylenediamine (CAS 1477-55-0) is a reactive aromatic diamine supplied as a colorless to slightly yellow liquid with a mild amine odor, used primarily as an epoxy resin hardener and in the production of polyamides and polyurethane coatings.
Typical Properties
| Molecular formula | C8H12N2 |
|---|---|
| Molecular weight | 136.19 g/mol |
| Appearance | m-Xylene-α,α0-diamine is a colorless liquid. |
| Form | Liquid |
| Color | Clear slightly yellow |
| Melting point | 14.1 °C |
| Boiling point | 247 °C |
| Density | 1.05 g/cm³ |
| Water solubility | Miscible |
| Flash point | >230 °F |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard |
| HS code | 29215900 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
m-Xylylenediamine
Applications
Used in the production of polyamides, epoxy curing agents, and polyurethane coatings. In adhesives and sealants, it improves mechanical strength and chemical resistance. Also applied in waterborne coating formulations.
Safety & Risks
Corrosive and sensitizing; avoid inhalation and contact with skin or eyes. Use appropriate PPE and ventilation.
Packaging
Delivered in 200 kg steel drums or 1,000 L IBC tanks. Store cool, dry, and tightly sealed.