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Merck
CN

398179

Sigma-Aldrich

二乙醇胺

ACS reagent, ≥98.5%

别名:

2,2′-亚氨基二乙醇, 二(2-羟乙基)胺

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About This Item

线性分子式:
HN(CH2CH2OH)2
CAS号:
分子量:
105.14
Beilstein:
605315
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

3.6 (vs air)

蒸汽压

<0.98 atm ( 100 °C)

检测方案

≥98.5%

形式

solid or liquid

自燃温度

689 °F

eq. wt.

104.0-106.0 Apparent

expl. lim.

10.6 %

杂质

≤0.15% water
≤1.0% C2H7NO
≤1.0% C6H15NO3

灼烧残渣

≤0.005%

颜色

APHA: ≤15

折射率

n20/D 1.477 (lit.)

bp

217 °C/150 mmHg (lit.)

mp

28 °C (lit.)

溶解性

water: soluble 105 g/L at 20 °C

密度

1.097 g/mL at 25 °C (lit.)

SMILES字符串

OCCNCCO

InChI

1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

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一般描述

二乙醇胺(DEA)是一种常用于制备肥皂和表面活性剂、农用化学品和纺织加工中的氨基醇。它用作捕获CO2的吸附剂。目前业内已针对其毒性和致癌作用进行了研究。

应用

二乙醇胺可用于以下工艺:
  • 通过脱氢制备二聚二氨基二乙酸。
  • 在三嗪树枝状高分子合成中用作溶剂和反应物。
  • 制备用于 Green Heck 反应的二乙醇胺离子液。

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral

靶器官

Kidney,Liver,Blood

WGK

WGK 2

闪点(°F)

280.4 °F

闪点(°C)

138 °C

个人防护装备

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

法规信息

危险化学品

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分析证书(COA)

Lot/Batch Number

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A continuous diethanolamine dehydrogenation fixed bed catalyst and reactor system.
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Chemical Engineering Journal, 278, 447-453 (2015)
Development, Characterization of Hydroxyl Terminated Dendritic Macromolecules as Prospective Drug Carriers.
Gajjar D, et al.
American Journal of Polymer Science & Engineering, 3(1), 73-89 (2015)
Diethanolamine and N,N-diethylethanolamine ionic liquids as precatalyst-precursors and reaction media in green Heck reaction protocol.
Petrovic ZD, et al.
J. Mol. Catal. A: Chem., 327(1), 45-50 (2010)
Monitoring of Chemical Speciation of DEA-CO2-Water System by Raman Spectroscopy.
Shahid MZ, et al.
Advanced Materials Research, 1113, 358-363 (2015)
Bjørn Henrik Hansen et al.
Aquatic toxicology (Amsterdam, Netherlands), 99(2), 212-222 (2010-06-12)
Alkanolamines are surface-active chemicals used in a wide range of industrial, agricultural and pharmaceutical applications and products. Of particular interest is the use of alkanolamines such as diethanolamine (DEA) in the removal of CO(2) from natural gas and for CO(2)

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