Merck
All Photos(3)

T9281

Sigma-Aldrich

四甲基乙二胺

BioReagent, suitable for electrophoresis, ~99%

Synonym(s):
1,2-双(二甲基氨基)乙烷, TEMED, TMEDA
Linear Formula:
(CH3)2NCH2CH2N(CH3)2
CAS Number:
Molecular Weight:
116.20
Beilstein:
1732991
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.22

产品线

BioReagent

质量水平

200

测定

~99%

expl. lim.

9.08 %

technique(s)

electrophoresis: suitable

折射率

n20/D 1.4179 (lit.)

bp

120-122 °C (lit.)

mp

−55 °C (lit.)

密度

0.775 g/mL at 20 °C (lit.)

适用性

suitable for electrophoresis

SMILES string

CN(C)CCN(C)C

InChI

1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3

InChI key

KWYHDKDOAIKMQN-UHFFFAOYSA-N

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一般描述

TEMED (N,N,N′,N′-四甲基乙二胺) 是一种可实现聚丙烯酰胺凝胶快速聚合的分子。在过硫酸铵存在下,TEMED负责从过硫酸盐中形成自由基,从而引发丙烯酰胺的聚合过程。然而,过高的TEMED浓度可能会导致不正常的分离模式。

应用

TEMED (N,N,N′,N′-四甲基乙二胺) 已用于制备丙烯酰胺水凝胶和十二烷基硫酸钠-聚丙烯酰胺凝胶。

包装

25, 50, 100 mL in glass bottle

注意

在惰性气体下处理和储存,易受空气和水分影响。

分析说明

经测试可用作 PAGE 的催化剂。

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

61.7 °F - closed cup

闪点(C)

16.5 °C - closed cup

个人防护装备

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

Certificate of Analysis

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Certificate of Origin

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