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Merck

426318

Sigma-Aldrich

四甲基氢氧化铵 溶液

ACS reagent

别名:

N,N,N-trimethyl-methanaminium hydroxide, TMAH, TMAOH

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About This Item

线性分子式:
(CH3)4N(OH)
CAS号:
分子量:
91.15
Beilstein:
3558708
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

表单

liquid

浓度

1.0 M±0.02 M in H2O

灼烧残渣

≤5 ppm

颜色

APHA: ≤10

折射率

n20/D 1.3497

沸点

100 °C

密度

1.005 g/mL at 25 °C

痕量阴离子

chloride (Cl-): ≤0.03%

痕量阳离子

K: ≤2 ppm
Na: ≤2 ppm

官能团

amine

SMILES字符串

[OH-].C[N+](C)(C)C

InChI

1S/C4H12N.H2O/c1-5(2,3)4;/h1-4H3;1H2/q+1;/p-1

InChI key

WGTYBPLFGIVFAS-UHFFFAOYSA-M

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应用

四甲基氢氧化铵溶液可用作:
  • 试剂,通过有机催化光诱导桦木还原将芳烃转换为 1,4-环己二烯。
  • 催化剂,通过 2-萘酚、芳香醛和尿素的一锅三组分缩合反应合成1,2-二氢-1-芳基萘-恶嗪-3- 1衍生物。
  • 磁性纳米颗粒的助剂,以提高排斥力的稳定性。
  • 模板,利用热液合成法生成不同大小的分级沸石 T 聚合物。

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - STOT RE 2 Dermal - STOT SE 2

靶器官

Central nervous system, Liver,thymus

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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The aim of this study was to explore the synergies of laccase, a ligninolytic enzyme, with cellulose and hemicellulase amendments on ensiled corn stover. Molecular signals of lignin decomposition were observed by tetramethylammonium hydroxide thermochemolysis and gas chromatography-mass spectroscopy (TMAH-GC-MS)
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Magnetite nanoparticles have been prepared by co-precipitation using a custom-designed jet mixer to achieve rapid mixing (RM) of reactants in a timescale of milliseconds. The quick and stable nucleation obtained allows control of the particle size and size distribution via
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The non-covalent interactions of different upper-rim-substituted C(2)-resorcinarenes with tetramethylammonium salts were analyzed in the gas phase in an Electrospray Ionization Fourier-transform ion-cyclotron-resonance (ESI-FTICR) mass spectrometer and by (1)H NMR titrations. The order of binding strengths of the hosts towards the

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