471283
三乙基胺
≥99.5%, liquid
别名:
N,N-二乙基乙胺
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关于此项目
线性分子式:
(C2H5)3N
化学文摘社编号:
分子量:
101.19
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352116
EC Number:
204-469-4
MDL number:
Beilstein/REAXYS Number:
605283
Assay:
≥99.5%
Bp:
88.8 °C (lit.)
Vapor pressure:
51.75 mmHg ( 20 °C)
产品名称
三乙基胺, ≥99.5%
InChI key
ZMANZCXQSJIPKH-UHFFFAOYSA-N
InChI
1S/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3
SMILES string
CCN(CC)CC
vapor density
3.5 (vs air)
vapor pressure
51.75 mmHg ( 20 °C)
assay
≥99.5%
form
liquid
autoignition temp.
593 °F
expl. lim.
8 %
impurities
≤0.1% (Karl Fischer)
refractive index
n20/D 1.401 (lit.)
pH
12.7 (15 °C, 100 g/L)
bp
88.8 °C (lit.)
mp
−115 °C (lit.)
solubility
water: soluble 112 g/L at 20 °C
density
0.726 g/mL at 25 °C (lit.)
functional group
amine
storage temp.
room temp
Quality Level
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Application
三乙胺已用于以下合成过程：
- 5′-二甲氧基三苯甲基-5-（呋喃-2-基）-2′-脱氧尿苷
- 3′-（2-氰乙基）二异丙基-5′-二甲氧基三苯甲基-5-（呋喃-2-基）-2'-脱氧尿苷
- 聚乙胺600-β-环糊精（PEI600-β-CyD）
General description
三乙胺(TEA, Et3N)是一种脂肪族胺。将它添加到基质辅助激光解吸/电离（MALDI）基质中，可在MALDI质谱（MS）成像过程中为透明的液体基质提供增强的空间分辨能力。一种用于测定活性药物成分中的三乙胺的顶空气相色谱（GC）过程已被报道。在一定密度和温度范围内三乙胺蒸汽的粘度系数已得到测量。
Packaging
18 L封闭钢桶封装；100 mL、500 mL、2 L、6×500 mL、4 L玻璃瓶封装；200 L Kilo-Lab®钢瓶封装
Legal Information
Kilo-Lab is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
target_organs
Respiratory system
存储类别
3 - Flammable liquids
flash_point_f
12.2 °F - closed cup
flash_point_c
-11 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3
法规信息
危险化学品
此项目有
Nicholas J Greco et al.
Nature protocols, 2(2), 305-316 (2007-04-05)
We describe procedures for the synthesis of a fluorescent pyrimidine analog and its site-specific incorporation into a DNA oligomer. The 5'-protected and 3'-activated nucleoside 4 is synthesized in three steps with an overall yield of 40%. Site-specific incorporation into a
Synthesis of glycerol 1,2-carbonate by transesterification of glycerol with dimethyl carbonate using triethylamine as a facile separable homogeneous catalyst.
Ochoa-Gomez JR, et al.
Green Chemistry, 14(12), 3368-3376 (2012)
Transparent triethylamine-containing MALDI matrices.
Rubakhin SS and Sweedler JV.
Israel J. Chem., 47(2), 185-193 (2007)
GC quantification of cyclopropylamine, diethylamine and triethylamine in active pharmaceutical ingredients.
Raghuram P, et al.
Chromatographia, 71(9-10), 963-966 (2010)
The viscosity of triethylamine vapor at low densities and in the saturated vapor phase.
Teske V, et al.
Fluid Phase Equilibria, 293(2), 190-195 (2010)
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