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Merck
CN

243205

Sigma-Aldrich

三甲胺

anhydrous, ≥99%

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别名:
N,N,N-Trimethylamine, N,N-Dimethylmethanamine
线性分子式:
(CH3)3N
CAS号:
分子量:
59.11
Beilstein:
956566
EC 号:
MDL编号:
UNSPSC代码:
12142100
PubChem化学物质编号:
NACRES:
NA.22

等级

anhydrous

质量水平

蒸汽密度

2.09 (vs air)

蒸汽压

13.3 psi ( 21 °C)

检测方案

≥99%

自燃温度

374 °F

expl. lim.

11.6 %

杂质

≤0.05% ammonia
≤0.05% methylamine
≤0.2% dimethylamine

bp

3-4 °C (lit.)

mp

−117 °C (lit.)

密度

0.63 g/mL at 20 °C (lit.)

储存温度

2-8°C

SMILES字符串

CN(C)C

InChI

1S/C3H9N/c1-4(2)3/h1-3H3

InChI key

GETQZCLCWQTVFV-UHFFFAOYSA-N

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应用

三甲胺(TMA)已被用于制备聚[9,9′-双(6′-N,N,N-三甲基铵)己基)芴-co-alt-4,7-(2,1,3-苯并噻二唑) 二溴化物](PFBT),一种用于无标记DNA微阵列的水溶性阳离子偶联聚合物。它还可用于制备苄基三甲基氯化铵,然后与乙醇钠反应以形成苄基三甲基乙醇铵。三甲基甲硅烷基化的硝酸钡-金/钛硅酸盐催化剂金表面上的TMA吸附是丙烯被氧和氢环氧化的促进剂。

包装

Sure/Pac钢瓶包装,带316不锈钢针阀,装有1/4" NPTF出口外螺纹。使用钢瓶前,先确保阀门处于关闭状态,再卸下密封出口阀的镀锌钢六角螺帽。

适配:

法律信息

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

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警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Gas 1A - Press. Gas Liquefied gas - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

法规信息

监管及禁止进口产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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Trimethylamine as a Gas?Phase Promoter: Highly Efficient Epoxidation of Propylene over Supported Gold Catalysts.
Chowdhury B, et al.
Angewandte Chemie (International Edition in English), 45(3), 412-415 (2006)
Benzyltrimethylammonium Ethoxide: Ammonium, benzyltrimethyl?, ethoxide
Croxall W J, et al.
Organic Syntheses, 38, 5-5 (2003)
Bin Liu et al.
Nature protocols, 1(4), 1698-1702 (2007-05-10)
We describe the synthesis of poly[9,9'-bis(6''-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), a cationic, water-soluble conjugated polymer used in label-free DNA microarrays. This polymer was designed to have a maximum absorbance of close to 488 nm, which meets the excitation wavelength of most commercial
M Al-Waiz et al.
Clinical pharmacology and therapeutics, 42(5), 588-594 (1987-11-01)
Trimethylamine (TMA) and its N-oxide (TMAO) are normal components of human urine. They are present in the diet and also derived from the enterobacterial metabolism of precursors such as choline. Dietary TMA is almost entirely metabolized to and excreted as
S L Hillier
American journal of obstetrics and gynecology, 169(2 Pt 2), 455-459 (1993-08-01)
Bacterial vaginosis is characterized microbiologically by replacement of the Lactobacillus-predominant vaginal flora by Gardnerella vaginalis, Bacteroides species, Mobiluncus species, and genital mycoplasmas. A standardized, laboratory-based diagnostic test for bacterial vaginosis is desirable in those instances in which a microscope is

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