Aromatic diamine chain extender and curing agent for cast polyurethane elastomers, elastomeric pavement, waterproof coatings, adhesives and foam. Also used to cure epoxy resin.
Product Code
MOCA
4,4′-Methylenebis(2-chloroaniline) (MOCA)
CAS Number
101-14-4
EINECS
202-918-9
Description
Synonyms
Key applications
- Chain extender for cast polyurethane elastomers
- Elastomeric pavement materials
- PU waterproof coatings and adhesives
- PU foam
- Epoxy resin curing
Characteristics
| Appearance | White or yellowish flake |
|---|---|
| Purity | ≥ 99.0% (HPLC) |
| Melting point | ≥ 105.0°C |
| Water content | < 0.15% |
| Solid density (24°C) | 1.43-1.45 g/cm3 |
| Density, melt liquid (107°C) | 1.24-1.28 g/cm3 |
| Amine equivalent weight | 131-136 |
| Free amine | Not checked |
| Color (Gardner) | ≤ 1 |
| Acetone insoluble | < 0.04% |
| Solubility | Easily soluble in acetone, DMF, DMSO, MEK and THF. Soluble in ethanol, toluene. Insoluble in water. |
| Molecular formula | C13H12Cl2N2 |
| Molecular weight | 267.15 g/mol |
| Flash point | 113°C |