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Merck
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文件

471828

Sigma-Aldrich

N-甲基二乙醇胺

≥99%

别名:

N,N-双(2-羟乙基)甲胺, MDEA, 甲氨基二乙醇

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About This Item

线性分子式:
CH3N(CH2CH2OH)2
CAS号:
105-59-9
分子量:
119.16
Beilstein:
1734441
EC號碼:
203-312-7
MDL號碼:
MFCD00002848
分類程式碼代碼:
12352100
PubChem物質ID:
24870762
NACRES:
NA.22

蒸汽密度

4 (vs air)

品質等級

200

蒸汽壓力

0.01 mmHg ( 20 °C)

化驗

≥99%

自燃溫度

770 °F

expl. lim.

99 %, 55 °F
~56 %, 23 °F
~8.8 %

折射率

n20/D 1.469 (lit.)

bp

246-248 °C (lit.)

密度

1.038 g/mL at 25 °C (lit.)

SMILES 字串

CN(CCO)CCO

InChI

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

InChI 密鑰

CRVGTESFCCXCTH-UHFFFAOYSA-N

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相关类别

一般說明

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

應用

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.

象形圖

Exclamation mark
GHS07

訊號詞

Warning

危險聲明

H319

危險分類

Eye Irrit. 2

儲存類別代碼

10 - Combustible liquids

水污染物質分類（WGK）

WGK 1

閃點（°F）

260.6 °F - closed cup

閃點（°C）

127 °C - closed cup

個人防護裝備

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

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Highly stretchable nanoalginate based polyurethane elastomers.
Daemi H, et al.
Carbohydrate Polymers, 95(2), 630-636 (2013)
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
N-Methyldiethanolamine
Saher HS
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)
Jacob D McDonald et al.
Environmental science & technology, 48(18), 10821-10828 (2014-08-29)
Carbon dioxide (CO2) absorption with aqueous amine solvents is a method of carbon capture and sequestration (CCS) from flue gases. One concern is the possible release of amine solvents and degradation products into the atmosphere, warranting evaluation of potential pulmonary
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
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