4,4'-Diaminodiphenylmethane(DDM)is a chemical intermediate that is not known to occur naturally.
4, 4—Methylene Dianiline is applied mainly for making polyurethane foams, that have a variety of uses, such as insulating materials in mailing containers. It is also used for making coating materials, glues, fiber, dyes, MDI raw materials and epoxy products ,etc.
Distinguished from others in the world, GO YEN Chemical can provide the best quality of Methylene Dianiline with purity of 99 % min (4,4’- Methylenedianiline) that owns excellent good insulation capacity, strong proof to high temperature, unique radiation-resistance and water-proof function.
Properties:
| Appearance: Slightly Yellow or Yellowish Solid Flakes or Pills |
Structure:  |
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Chemical Name: 4, 4’-Methylenedianiline / 4,4'-Diaminodiphenylmethane |
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Chemical Formula: C13H14N2 |
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Molecular Weight: 198.26 |
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Purity (Amounted by 4, 4’Methlene Dianiline): 99 %↑ |
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Odor: Faint Odor |
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Melting Point: ＞ 87 ℃ |
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Vapor Pressure (20℃) : 0.01 mbat |
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Stability (under normal temperature) : Stable |
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Specific Gravity: 1.127 |
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Solubility: Acetone, Benzene, Tetrachloromethane, Ether, Methanol, Water. |
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Flash Point: 220℃ (DIN51794) |
Applications:
Packing:
25 kg / drum