
Methyldiethanolamine - Wikipedia
Methyldiethanolamine, also known as N -methyl diethanolamine and more commonly as MDEA, is the organic compound with the formula CH 3 N (C 2 H 4 OH) 2. It is a colorless liquid with an ammonia odor. It is miscible with water, ethanol and benzene.
N-Methyldiethanolamine | C5H13O2N | CID 7767 - PubChem
MDEA is used as an intermediate, in absorption of acidic gases, as a catalyst for polyurethane foams, and pH control agent. HUMAN STUDIES: There are no data available. ANIMAL STUDIES: MDEA was irritating to the guinea pig skin, and showed potential to induce allergic contact dermatitis. MDEA caused slight eye irritation.
N-Methyldiethanolamine (MDEA) | Dow Inc.
More broadly, its hydrophilic nature makes it an ideal coupling aid in water reducible coatings, and cleaning applications. Used with cleaners because they offer an extensive combination of …
Synonyms MDEA; 2,2`-(Methylimino)diethanol Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product use. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11
Methyldiethanolamine | Univar Solutions
Methyldiethanolamine (MDEA) is a colorless to yellow liquid tertiary amine compound with an ammonia-like odor. It is completely soluble in water and a very versatile intermediate that is used in a variety of applications.
2016年10月18日 · pH: 11.5 at 100 g/l (20°C/68°F) Melting point/freezing point: -21.3°C (-6.3°F) Initial boiling point and boiling range: 246 - 248°C (475 - 478°F) - lit.
Relationship between MDEA concentration and pH
These observations verify the presence of MDEA and protonated MDEA on the surface of the cement-based materials. ... N-methyldiethanolamine (MDEA) as an effective CO2 absorbent for direct air...
Methyldiethanolamine - an overview | ScienceDirect Topics
MDEA, a tertiary amine, is the most widely used gas treating agent today. Unlike primary and secondary amines, MDEA cannot react with CO 2 by the carbamate reaction. It can only absorb CO 2 by the slow bicarbonate formation. This property allows MDEA to selectively remove H 2 S when treating a gas stream containing both H 2 S and CO 2.
N-Methyldiethanolamine | 105-59-9 - ChemicalBook
2025年2月27日 · It is also used in absorption of acidic gases, catalyst for polyurethane foams, pH control agent. N-Methyldiethanolamine is a reagent used for protection of boronic acids as N-methyl-O,O-diethanolamine esters. N-methyldiethanolamine is produced by the reaction between ethylene oxide and methylamine.
MDEA_化工百科 - ChemBK
MDEA 询问 N-甲基二乙醇胺(N-Methyldiethanolamine) CAS: 105-59-9 化学式: C5H13NO2