411019
四甲基乙二胺
≥99.5%, purified by redistillation
别名:
1,2-双(二甲基氨基)乙烷, TEMED, TMEDA
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关于此项目
线性分子式:
(CH3)2NCH2CH2N(CH3)2
化学文摘社编号:
分子量:
116.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-744-6
Beilstein/REAXYS Number:
1732991
MDL number:
产品名称
四甲基乙二胺, ≥99.5%, purified by redistillation
InChI key
KWYHDKDOAIKMQN-UHFFFAOYSA-N
InChI
1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
SMILES string
CN(C)CCN(C)C
assay
≥99.5%
form
liquid
purified by
redistillation
expl. lim.
9.08 %
refractive index
n20/D 1.4179 (lit.)
bp
120-122 °C (lit.)
mp
−55 °C (lit.)
density
0.775 g/mL at 20 °C (lit.)
functional group
amine
Quality Level
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Application
- 含有螯合胺的阳离子半夹心锌配合物的氢解：通过氢气轻松裂解锌-碳键以生成氢化锌阳离子：这项研究探索了由N,N,N′,N′-四甲基乙二胺 (TMEDA) 促进的阳离子锌配合物的氢解，强调了锌-碳键的裂解，这为催化剂的开发和有机合成做出了重大贡献（Mahawar等人，2024年，DOI：10.1002/chem.202401262）。
- 电泳：这项研究强调了TMEDA在电泳应用中的作用，提高了蛋白质和核酸分离的分辨率和效率，这对于生物化学研究至关重要（Sonagra& Dholariya，2024年，PubMed ID：36251838）。
- 杂配二锌(I)阳离子的锌-锌键通过氢气裂解：TMEDA用于激活锌-锌键以进行氢裂解，证明了其在无机化学和催化剂开发中的重要性（Mahawar等人，2024，DOI：10.1021/acs.inorgchem.4c01116）。
- 用于氧化还原水凝胶聚合的非毒性引发剂替代TEMED：该研究调查了用于水凝胶聚合的更安全的TMEDA替代品，这对于生物医学应用和高分子化学至关重要（Pumford等人，2024，DOI：10.1021/acsabm.3c01264）。
- 通过二氧化硫的多组分插入，光诱导的Morita-Baylis-Hillman加合物的烷基磺酰化和氰基烷基磺酰化：本文讨论了TMEDA在促进有机合成多组分反应中的作用，这对于开发新的合成方法至关重要（Song等人，2024，DOI：10.1021/acs.joc.4c00052）。
General description
N,N,N′,N′-四甲基乙二胺(TMEDA)是一个双配位基的叔胺。这是一种具有良好溶剂化性质的路易斯碱。它是有机硅化学中重要配体。用里德伯格指纹图谱研究了 N,N,N′,N′-t四甲基乙二胺中电荷转移的超快分子结构动力学。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
61.7 °F - closed cup
flash_point_c
16.5 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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Is N, N, N', N'-tetramethylethylenediamine a good ligand for lithium?
Collum DB.
Accounts of Chemical Research, 25(10), 448-454 (1992)
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实验方案
TPGS-750-M surfactant enables various reactions in water at room temperature, enhancing efficiency and versatility in synthesis.
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