Amines & Amides Available to Source

Methyldiethanolamine (MDEA)

MDEA
CAS 105-59-9 · MF C5H13NO2 · MW 119.16 g/mol

Selective Hâ"š"šS; very common in modern units

SDS / TDS Download
CAS Number
105-59-9
Molecular Formula
C5H13NO2
Molecular Weight
119.16 g/mol
Material Family
Amines & Amides
Functional Roles
Physical Properties
melting_point
-6 u00b0F (NTP, 1992)
boiling_point
477 u00b0F at 760 mmHg (NTP, 1992)
density
1.0377 at 68 u00b0F (USCG, 1999) - Denser than water; will sink
solubility
Very soluble (NTP, 1992)
vapor_pressure
less than 0.01 mmHg at 68 u00b0F (NTP, 1992)
flash_point
260 u00b0F (NTP, 1992)
GHS / SDS Safety Warning
Irritant Health Hazard
  • H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
  • H319 (> 99.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Chemical Identity
CAS Number105-59-9
IUPAC Name2-[2-hydroxyethyl(methyl)amino]ethanol
InChI KeyCRVGTESFCCXCTH-UHFFFAOYSA-N
PubChem CID 7767
INCI NameMETHYL DIETHANOLAMINE
Synonyms & Trade Names
N-METHYLDIETHANOLAMINE Methyldiethanolamine Methyl diethanolamine 2,2'-(Methylimino)diethanol N-Methylaminodiglycol Ethanol, 2,2'-(methylimino)bis- N-Methyliminodiethanol Diethanolmethylamine Methyliminodiethanol USAF DO-52 Bis(2-hydroxyethyl)methylamine Methylbis(2-hydroxyethyl)amine N-Methyl-2,2'-iminodiethanol N-Methyldiethanolimine N,N-Bis(2-hydroxyethyl)methylamine
Full Description

Selective H┚”šS; very common in modern units