Description
Molecular Formula: C13H14N2
Molecular Weight: 198.26
Structural Formula:
Specification：
Items
Specifications
Melting point
89-91°C(lit.)
Boiling point
242°C2mmHg(lit.)
Density
1.15
Vapor pressure
0Pa at 25°C
Refractive index
1.5014(estimate)
Flash point
430°F
Solubility
soluble in water
Acidity coefficient (pKa)
5.32±0.25(Predicted)
Water solubility
Slightly soluble.<0.1g/100mL at 19ºC
Items | Specifications |
Melting point | 89-91°C(lit.) |
Boiling point | 242°C2mmHg(lit.) |
Density | 1.15 |
Vapor pressure | 0Pa at 25°C |
Refractive index | 1.5014(estimate) |
Flash point | 430°F |
Solubility | soluble in water |
Acidity coefficient (pKa) | 5.32±0.25(Predicted) |
Water solubility | Slightly soluble.<0.1g/100mL at 19ºC |
Function：
1.4,4′-Diaminodiphenylmethane has high reactivity.
2.DADPM has curing function.
3.4,4′-Diaminodiphenylmethane has stabilizing function.
Application:
1. It can be used in the manufacture of polyimide high temperature resistant wire enamel, electric insulation laminate, etc. It can also be used as chain extender in the production of polyurethane elastomer.
2. Used as antioxidant of neoprene rubber, butyl rubber, natural rubber, styrene butadiene rubber; also used as active agent, vulcanization accelerator.
3. Used in the manufacture of high-performance coatings, such as aerospace and aviation high-temperature resistant coatings.
4. Used as common reagent for detecting sulfide.
5. As an important intermediate involved in the synthesis of many types of dyes, such as azo dyes, endowed with textiles, leather and so on.
