Methyl Diethanolamine MDEA
Methyldiethanolamine is an alkyl alkanolamine that is used in gas treatment applications and serves as an intermediate in the synthesis of numerous products. Methyldiethanolamine is a low hazard material and risk of adverse health effects associated with both occupational and consumer use of this chemical is anticipated to be low.
Application
Methyldiethanolamine is used as an intermediate in the synthesis of numerous products. Its unique chemistry has resulted in its use in diverse areas, including coatings, textile lubricants, polishes, Detergents, Pesticides, personal-care products, pharmaceuticals, urethane catalysts, and water-treatment chemicals. Methyldiethanolamine is also used in gas treatment.
Technical Specification
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Property |
Value |
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Physical state |
Liquid |
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Color |
Colorless |
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Odor |
Ammonia-like |
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Density |
1.04 g/cm @ 20°C |
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Melting / boiling point |
-21.3 / 243.3 °C |
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Explosive properties |
No data available |
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Self-ignition temperature |
280 °C |
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Vapor pressure |
0.1 hPa @ 54.8°C |
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Mol weight |
119.16 g/mol |
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Water solubility |
Soluble |
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Flash point |
138°C |
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| Molecular Formula | C5H13NO2 |
| Molecular Weight | 119.16 g/mol |
| Autoignition Temperature | 280 °C |
| Critical Pressure | 37 000 hPa |
| Critical Temperature | 404 °C |
| Dissociation constant | 25°C 8.68 |
| Freezing Point | 21.3 °C |
| Heat Capacity | 20°C 1.72 kJ/kg·K |
| Heat of Formation | 91 649 kJ/kmol |
| Heat of Vaporization | 418.7 kJ/kg |
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Octanol-water partition coefficient, log Pow
(pH 10.5; at 23°C)
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1.16 |
| Refractive Index | 20°C 1.4642 |
| Vapor Density | (air = 1) 4 |
| Vapor Pressure | 20°C 0.0031 hPa |
| Viscosity | 20°C 99.05 mm2 |