471828
N-Methyldiethanolamine
≥99%
Synonym(s):
2,2′-Methyliminodiethanol, N,N-Bis(2-hydroxyethyl)methylamine, MDEA
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About This Item
Linear Formula:
CH3N(CH2CH2OH)2
CAS Number:
Molecular Weight:
119.16
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-312-7
Beilstein/REAXYS Number:
1734441
MDL number:
Assay:
≥99%
vapor density
4 (vs air)
Quality Level
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
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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
10 - Combustible liquids
flash_point_f
260.6 °F - closed cup
flash_point_c
127 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
监管及禁止进口产品
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Highly stretchable nanoalginate based polyurethane elastomers.
Daemi H, et al.
Carbohydrate Polymers, 95(2), 630-636 (2013)
N-Methyldiethanolamine
Saher HS
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)
Dehua Wang et al.
Journal of colloid and interface science, 445, 119-126 (2015-01-24)
In the present study, N-methyldiethanolamine (MDEA) is demonstrated to be a multifunctional structure-directing agent for the synthesis of aluminophosphate-based molecular sieves. Four types of molecular sieves, including SAPO-34, -35, AlPO-9 and -22, are for the first time acquired with MDEA
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 471828-2L | 04061832360300 |
| 471828-25ML | 04061837015359 |
| 471828-250ML | 04061832360294 |
| 471828-18L | 04061837015342 |