4,4'-Diamino-3,3'-dimethyldiphenylmethane, PurReagent, >=98%
PurReagent
Properties
| Vapour pressure | 1.8 hPa (205.5 °C) |
| Water Solubility | 0.016 g/l (23.7 °C) |
| Assay Purity | >= 98 % |
| Refractive index | n20/D 1.500 |
| B pt. | 230 - 235 °C |
| M pt. | 155 - 157 °C |
| Density | 1.04 g/cm3 (25 °C) |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H302,H317,H350,H410 |
| Precautionary Statement | P202 - P273 - P280 - P301 + P312 - P302 + P352 - P308 + P313 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 29215990 |
| Storage Temp. | Room Temperature |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| UN Number | 3077 |
Description
Application
44-Diamino-33-dimethyldiphenylmethane is widely used in the production of epoxy resins and polyurethanes where it functions as a hardener to improve mechanical strength thermal resistance and chemical stability. It is also employed in the manufacture of specialty polymers coatings adhesives and composites used in automotive aerospace and construction industries.
Purpose
The main purpose of this compound is to act as a curing agent and intermediate in the synthesis of high-performance polymers. The presence of amino groups makes it highly reactive toward epoxies and other resin systems enabling cross-linking and polymer
General Description
44-Diamino-33-dimethyldiphenylmethane is a solid organic compound consisting of two benzene rings linked by a methylene bridge with amino groups at the 4 and 4 positions and methyl groups at the 3 and 3 positions. It typically appears as a crystalline solid and exhibits good thermal stability due to its aromatic structure.
Documents
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| Bulk quote order form | |
| Sample COA |