4,4'-Methylenebis(2-methyl-6-diethyl aniline) (19900-72-2)
1. Basic Information
1. Chemical Name: 4,4'-Methylenebis(2-methyl-6-diethyl aniline)
2. Chinese Aliases: 4,4-亚甲基双(2-甲基-6-二乙基苯胺); Hardener MED; Chain Extender Curing Agent MMEA
3. English Name: 4,4'-Methylenebis(2-ethyl-6-methylaniline)
4. Molecular Formula: C19H26N2
5. Molecular Weight: 282.42
6. CAS Number: 19900-72-2
7. EINECS Number: 672-703-6
8. Appearance: Pale yellow to white solid
2. Technical Parameters
| Test Item | Specification |
|---------------------|-------------------|
| Purity (%) | 98 min. |
| Melting Point (℃) | 79~86 |
| Moisture (%) | 0.15 max. |
| Amine Value (mgKOH/g)| 390~408 |
| Free Aniline (%) | 0.5 max. |
| Appearance | Pale yellow to white solid |
(The above parameters are for reference only. Please refer to the factory inspection sheet for actual figures.)
3. Packaging
20 kg bag