About METHYL DIETHANOLAMINE
METHYL DIETHANOLAMINE
CAS No.: 105-59-9
Synonyms : N-Methyl diethanolamin, 2,2Methyliminodiethanol, N- methyl diethanolamine, Methyldiethanolamine, N,N-Bis(2-Hydroxy ethyl)methylamine, Methyldiethanolamin
Mol. Formula : C5H13NO2
Molecular Weight : 119.2
Assay : Min. 99% by GC using Tenax GC/107 Column
Distillation Range : 240 260 D.C.
Water Content : 0.5 % Max by wt
Specific gravity 20/20 Dc.: 1.038 - 1.044
Colour : 50 APHA max
Freezing Point : -21 D.c.
Refractive Index, n20D : 1.4694
Dynamic Viscosity, at 20 D.c., m Pas : 101
pH of 0.1N Aq.soln. : > 10
Applications : Urethanes, Paper Chemicals, Textile Softners, Pharmaceuticals, Gas scrubbing (Co2H2S removal in natural, refining gas, ammonia hydrogen unit), Dyes and Polyurethane Efficient Gas Treating AgentMethyl Diethanolamine is widely chosen for its superior ability to remove acidic gases in industrial applications, including natural gas processing and syngas purification. Its high solubility in water and alkaline nature promote effective absorption, making it an essential component for cleaner energy solutions and environmental management tasks.
Safe Handling and StorageThis chemical is stable under recommended storage conditions and does not fall under hazardous classification. Users should store MDEA in tightly sealed drums within cool, dry areas. The products two-year shelf life ensures consistent quality for manufacturers, distributors, and end users throughout its lifecycle.
FAQs of METHYL DIETHANOLAMINE:
Q: How should Methyl Diethanolamine be stored to maintain its quality?
A: It is important to store Methyl Diethanolamine in tightly closed containers placed in a cool, dry environment. Proper storage helps preserve its purity and ensures a stable shelf life of up to two years.
Q: What are the primary uses of Methyl Diethanolamine in industrial applications?
A: MDEA is mainly utilized for treating gases, removing acidic components, and serving as an absorbent in gas purification. Additionally, it is employed as a synthesis intermediate in various chemical manufacturing processes.
Q: When is MDEA preferred over other amines for gas treating?
A: Methyl Diethanolamine is favored when high efficiency in removing acidic gases is required, particularly in large-scale industrial settings such as natural gas plants or syngas purification due to its excellent solubility and alkaline properties.
Q: Where is Methyl Diethanolamine typically applied in the chemical industry?
A: This compound is commonly used in facilities involved in gas purification, chemical synthesis, and environmental management, including refineries, chemical plants, and energy production units.
Q: What benefits does MDEA offer in terms of handling and transport?
A: Methyl Diethanolamines non-hazardous classification and unregulated transport status make it safer and easier to handle, ship, and store compared to many other chemical absorbents.
Q: How is MDEA manufactured and what raw materials are used?
A: MDEA is produced through chemical synthesis using diethanolamine and formaldehyde as starting materials. This method offers high purity suitable for industrial-grade applications.