471828

N-Methyldiethanolamine

≥99%

• Synonym(s): 2,2′-Methyliminodiethanol, N,N-Bis(2-hydroxyethyl)methylamine, MDEA
• Linear Formula: CH₃N(CH₂CH₂OH)₂
• CAS Number: 105-59-9
• Molecular Weight: 119.16
• Beilstein: 1734441
• EC Number: 203-312-7
• MDL number: MFCD00002848
• UNSPSC Code: 12352100
• PubChem Substance ID: 24870762
• NACRES: NA.22

Properties

• vapor density: 4 (vs air)
• Quality Level: 200
• vapor pressure: 0.01 mmHg ( 20 °C)
• Assay: ≥99%
• autoignition temp.: 770 °F
• expl. lim.: 99 %, 55 °F; ~56 %, 23 °F; ~8.8 %
• refractive index: n20/D 1.469 (lit.)
• bp: 246-248 °C (lit.)
• density: 1.038 g/mL at 25 °C (lit.)
• functional group: amine; hydroxyl
• SMILES string: CN(CCO)CCO
• InChI: 1S/C5H13NO2/c1-6(2-4-7)3-5-8/h7-8H,2-5H2,1H3
• InChI key: CRVGTESFCCXCTH-UHFFFAOYSA-N

Description

General description

N-Methyldiethanolamine is a tertiary amine utilized in boronate ester formation and nucleophilic substitutions.

Application

N-Methyldiethanolamine (MDEA) may be employed in the following studies:

• Synthesis of aluminophosphate-based molecular sieves.
• Preparation of N-methyl-N-R-N,N-bis(2-hydroxyethyl) ammonium bromides.
• Preparation of cationic polyurethane dispersions.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 260.6 °F - closed cup
• Flash Point(C): 127 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves