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471828

Sigma-Aldrich

N-Methyldiethanolamine

≥99%

Sinonimo/i:

2,2′-Methyliminodiethanol, N,N-Bis(2-hydroxyethyl)methylamine, MDEA

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About This Item

Formula condensata:
CH3N(CH2CH2OH)2
Numero CAS:
105-59-9
Peso molecolare:
119.16
Beilstein:
1734441
Numero CE:
203-312-7
Numero MDL:
MFCD00002848
Codice UNSPSC:
12352100
ID PubChem:
24870762
NACRES:
NA.22

Densità del vapore

4 (vs air)

Livello qualitativo

200

Tensione di vapore

0.01 mmHg ( 20 °C)

Saggio

≥99%

Temp. autoaccensione

770 °F

Limite di esplosione

99 %, 55 °F
~56 %, 23 °F
~8.8 %

Indice di rifrazione

n20/D 1.469 (lit.)

P. ebollizione

246-248 °C (lit.)

Densità

1.038 g/mL at 25 °C (lit.)

Gruppo funzionale

amine
hydroxyl

Stringa SMILE

CN(CCO)CCO

InChI

1S/C5H13NO2/c1-6(2-4-7)3-5-8/h7-8H,2-5H2,1H3
CRVGTESFCCXCTH-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

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

Applicazioni

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.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H319

Classi di pericolo

Eye Irrit. 2

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

260.6 °F - closed cup

Punto d’infiammabilità (°C)

127 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number
MKCF9502
MKCF8310
MKCF8311
MKCF6789
MKCD8315

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Sigma-Aldrich

733113

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(±)-MDEA solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

Supelco

M-065

(±)-MDEA solution

2-(Diethylamino)ethanol ≥99.5%

Sigma-Aldrich

471321

2-(Diethylamino)ethanol

Tetramethylammonium sulfate suitable for ion pair chromatography, LiChropur™, ≥99.0% (T)

Supelco

02799

Tetramethylammonium sulfate

N-Phenyldiethanolamine 97%

Sigma-Aldrich

P22400

N-Phenyldiethanolamine

2-(Dibutylamino)ethanol 99%

Sigma-Aldrich

550035

2-(Dibutylamino)ethanol

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
Highly stretchable nanoalginate based polyurethane elastomers.
Daemi H, et al.
Carbohydrate Polymers, 95(2), 630-636 (2013)
Wen-Shuai Liu et al.
Chemical biology & drug design, 85(1), 91-97 (2014-09-13)
Five N-methyl-N-R-N,N-bis(2-hydroxyethyl) ammonium bromides (R = -benzyl (chloride, BNQAS), -dodecyl (C12QAS), -tetradecyl (C14QAS), -hexadecyl (C16QAS), -octadecyl (C18QAS)) were prepared based on N-methyldiethanolamine (MDEA) and halohydrocarbon. Five QAS were characterized by FTIR, NMR, and MS. BNQAS, C12QAS, C14QAS, and C16QAS were
Márcio Rodrigues et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 17(3), 302-315 (2014-09-17)
Carica papaya has been traditionally used worldwide in folk medicine to treat a wide range of ailments in humans, including the management of obesity and digestive disorders. However, scientific information about its potential to interact with conventional drugs is lacking.
N Bord et al.
Analytical and bioanalytical chemistry, 380(2), 325-332 (2004-09-01)
Alkanolamines such as diethanolamine (DEA) and N-methyldiethanolamine (MDEA) are used in desulfurization processes in crude oil refineries. These compounds may be found in process waters following an accidental contamination. The analysis of alkanolamines in refinery process waters is very difficult
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