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CAS No 101-77-9 Epoxy Curing Agents 99.0% DDM White Crystal MDA 4,4'-MDA
Product Details
Mat no.10006001 MDA 4,4'-MDA＞99.0% [4,4'-Diaminodiphenylmethane] DDM White crystal Epoxy Curing Agents
4,4'-Diaminodiphenylmethane properties
| Melting point | 89-91 °C(lit.) |
| Boiling point | 242 °C2 mm Hg(lit.) |
| Density | 1.15 |
| Refractive index | 1.5014 (estimate) |
| Flash point | 430 °F |
| Solubility | soluble in water |
| Form | White to yellow-brown flake crystal |
| Acidity coefficient (pKa) | 5.32±0.25(Predicted) |
| Water solubility | Slightly soluble. <0.1 g/100 mL at 19 ºC |
| Merck | 14,2980 |
| BRN | 474706 |
| CAS database | 101-77-9(CAS DataBase Reference) |
| NIST chemical substance information | Benzenamine, 4,4'-methylenebis-(101-77-9) |
| (IARC) Classification of carcinogens | 2B (Vol. 39, Sup 7) 1987 |
| EPA chemical substance information | 4,4'-Methylenedianiline (101-77-9) |
4,4'-Diaminodiphenylmethane usage and synthesis method
| Chemical nature | White to yellow-brown flake crystal. Easily soluble in hot water, ethanol, ether and benzene. |
| Use | Used in the production of insulating materials, dyes, diisocyanates, polyurethane rubber, H-grade adhesives, epoxy curing agents, etc.; epoxy curing agents, rubber antioxidants and antioxidants, intermediates for the synthesis of MDI, and also used Determination of tungsten and sulfate. |
Security Information
| Dangerous Goods Sign | T,N |
| Hazard category code | 45-39/23/24/25-43-48/20/21/22-51/53-68 |
| WGK Germany | 3 |
| RTECS number | BY5425000 |
| TSCA | Yes |
| HS Code | 29215900 |
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