Merck
CN

31730

Sigma-Aldrich

二乙胺

puriss. p.a., ≥99.5% (GC)

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别名:
N,N-Diethylamine, N-ethyl-ethanamine, DEA, Diethamine, Diethyl amine
线性分子式:
(C2H5)2NH
CAS号:
分子量:
73.14
Beilstein:
605268
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽密度

2.5 (vs air)

质量水平

蒸汽压

14.14 psi ( 55 °C)
180 mmHg ( 20 °C)
3.51 psi ( 20 °C)

等级

puriss. p.a.

检测方案

≥99.5% (GC)

形式

liquid

自燃温度

594 °F

expl. lim.

10.1 %

杂质

≤0.1% water

蒸发残留物

≤0.001%

折射率

n20/D 1.385 (lit.)
n20/D 1.386

bp

55 °C (lit.)

mp

−50 °C (lit.)

密度

0.707 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

CCNCC

InChI

1S/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3

InChI key

HPNMFZURTQLUMO-UHFFFAOYSA-N

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此商品
4712163864568.03010
Diethylamine puriss. p.a., ≥99.5% (GC)

Sigma-Aldrich

31730

二乙胺

Diethylamine ≥99.5%

Sigma-Aldrich

471216

二乙胺

Diethylamine purified by redistillation, 99.5%

Sigma-Aldrich

386456

二乙胺

Diethylamine for synthesis

Sigma-Aldrich

8.03010

二乙胺

vapor pressure

14.14 psi ( 55 °C), 180 mmHg ( 20 °C), 3.51 psi ( 20 °C)

vapor pressure

14.14 psi ( 55 °C), 180 mmHg ( 20 °C), 3.51 psi ( 20 °C)

vapor pressure

14.14 psi ( 55 °C), 180 mmHg ( 20 °C), 3.51 psi ( 20 °C)

vapor pressure

253 hPa ( 20 °C)

grade

puriss. p.a.

grade

-

grade

-

grade

-

assay

≥99.5% (GC)

assay

≥99.5%

assay

99.5%

assay

≥99% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

impurities

≤0.1% water

impurities

-

impurities

-

impurities

-

一般描述

二乙胺是一种仲胺,用于生产农药、染料、橡胶、树脂和药品,作为溶剂、催化剂和防腐剂。

应用

二乙胺可用作:
  • 二酮与芳香醛串联 Knoevenagel-Michael 反应合成双二酮衍生物的催化剂。
  • 通过碘代苯胺和炔烃的 Sonogashira 交叉偶联合成 4-喹诺酮类药物的溶剂。
  • 苄基二烯丙基碘的去对称环化反应中的一个碱,通过分子内 Heck 反应合成亚甲基茚。
  • 合成硅铝磷酸盐(SAPO)分子筛的模板。

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

-14.8 °F - closed cup

闪点(°C)

-26 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles

法规信息

危险化学品

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Eagleson M.
Concise Encyclopedia Chemistry, 387-387 (1994)
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Journal of clinical microbiology, 45(1), 231-233 (2006-11-10)
We compared the performances of five commercial rubella virus immunoglobulin G (IgG) avidity assays. The Adaltis (kappa = 0.28) and Diesse (kappa = 0.33) assays showed poor correlation, the Behring assay (kappa = 0.68) showed good correlation, and the Euroimmun
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