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Merck
CN

90278

Sigma-Aldrich

三乙醇胺

BioUltra, ≥99.5% (GC)

别名:

2,2′,2′′-次氮基三乙醇, 三(2-羟乙基)胺

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About This Item

线性分子式:
(HOCH2CH2)3N
CAS号:
分子量:
149.19
Beilstein:
1699263
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25

蒸汽密度

5.14 (vs air)

质量水平

蒸汽压

0.01 mmHg ( 20 °C)

产品线

BioUltra

方案

≥99.5% (GC)

表单

liquid
viscous liquid

自燃温度

600 °F

expl. lim.

8.5 %

杂质

insoluble matter, passes filter test
≤0.1% ethanolamine (GC)
≤0.2% water
≤0.3% diethanolamine (GC)

灼烧残渣

≤0.1% (as SO4)

折射率

n20/D 1.485 (lit.)
n20/D 1.485

pH值(酸碱度)

10.5-11.5 (25 °C, 1 M in H2O)

有效pH范围

7.3-8.3

pKa (25 °C)

7.8

沸点

190-193 °C/5 mmHg (lit.)

mp

17.9-21 °C (lit.)

溶解性

H2O: 1 M at 20 °C, clear, colorless

密度

1.124 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤20 mg/kg

痕量阳离子

Al: ≤2 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤2 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

SMILES字符串

OCCN(CCO)CCO

吸附

cut-off at 270 nm in H2O at 1 M

λ

1 M in H2O

紫外吸收

λ: 280 nm Amax: 0.1

InChI

1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2

InChI key

GSEJCLTVZPLZKY-UHFFFAOYSA-N

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应用

Triethanolamine (TEA), an emulsifier, surfactant and capping agent, may be used to study its toxicity profile and mechanisms. TEA may be used in various drug delivery constructs to improve drug solubility. TEA may be used to cap CdTe nanoparticles.

其他说明

Buffer in recommended method for alanine amionopeptidase in urine

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

354.2 °F - closed cup

闪点(°C)

179 °C - closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

监管及禁止进口产品

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分析证书(COA)

Lot/Batch Number

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H Mattenheimer et al.
Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie, 26(10), 635-644 (1988-10-01)
A method is recommended for the measurement of the catalytic concentration of alanine aminopeptidase in the urine of man, rat, and dog, using L-alanine-4-nitroanilide as substrate. In currently used methods, substrate concentrations between 1.7 and 2.0 mmol/l are used. Kinetic
Xiaoxuan Liu et al.
Molecular pharmaceutics, 9(3), 470-481 (2012-01-03)
Successful achievement of RNA interference in therapeutic applications requires safe and efficient vectors for siRNA delivery. In the present study, we demonstrate that a triethanolamine (TEA)-core PAMAM dendrimer of generation 5 (G(5)) is able to deliver sticky siRNAs bearing complementary
Kostas Karatasos et al.
Macromolecular bioscience, 12(2), 225-240 (2011-12-08)
In this work we report, compare and discuss the results obtained from fully atomistic molecular dynamics simulations of generations 4, 5, and 6 of PAMAM-based dendrimers having NH(3) and triethanolamine as cores, forming complexes with a short interfering RNA (siRNA)
Liviu Ungur et al.
Journal of the American Chemical Society, 134(45), 18554-18557 (2012-11-01)
A toroidal magnetic moment in the absence of conventional total magnetic moment is observed in a {Dy(6)} ring. The reason for the net toroidal arrangement of the local magnetic moments is the high symmetry of the complex in combination with
Xiaoxuan Liu et al.
Bioconjugate chemistry, 22(12), 2461-2473 (2011-11-08)
With the aim of developing dendrimer nanovectors with a precisely controlled architecture and flexible structure for DNA transfection, we designed PAMAM dendrimers bearing a triethanolamine (TEA) core, with branching units pointing away from the center to create void spaces, reduce

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