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Merck
CN

565423

Sigma-Aldrich

乙腈 溶液

suitable for HPLC, contains 0.035 % (v/v) trifluoroacetic acid

别名:

ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

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关于此项目

线性分子式:
CH3CN
化学文摘社编号:
分子量:
41.05
Beilstein:
4124158
EC 号:
MDL编号:
UNSPSC代码:
12190000
PubChem化学物质编号:
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产品名称

乙腈 溶液, contains 0.035 % (v/v) trifluoroacetic acid, suitable for HPLC

等级

HPLC grade

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg

表单

liquid

包含

0.035 % (v/v) trifluoroacetic acid

expl. lim.

8 %

技术

HPLC: suitable

沸点

81-82 °C

mp

-48 °C

密度

0.782 g/mL at 25 °C

应用

food and beverages

包装形式

mixture

SMILES字符串

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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一般描述

The product is an acetonitrile solution containing 0.035%v/v trifluoroacetic acid. This pre-blended mobile phase solvent is of high purity that reduces time-consuming preparation and prevents instrument downtime because of impure mobile phases. Trifluoroacetic acid/acetonitrile mobile phase system is generally employed for peptide separation. Acetonitrile (MeCN), an organic solvent has low viscosity, high elution strength and is UV transparent at low wavelength. Trifluoroacetic acid (TFA) is commonly used as a mobile phase additive. It is a volatile acid that forms hydrophobic negatively charged trifluoroacetate ion.

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

42.8 °F - closed cup

闪点(°C)

6 °C - closed cup

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Optimum concentration of trifluoroacetic acid for reversed-phase liquid chromatography of peptides revisited.
Chen Y, et al.
Journal of Chromatography A, 1043(1), 9-18 (2004)
Eagleson M.
Concise Encyclopedia Chemistry, 6-6 (1994)
Acetonitrile, the polarity chameleon.
Zarzycki PK, et al.
Analytical and Bioanalytical Chemistry, 397(3), 905-908 (2010)
Elke H J Krekels et al.
Clinical pharmacokinetics, 53(6), 553-563 (2014-02-06)
From a previously validated paediatric population pharmacokinetic model, it was derived that non-linear morphine maintenance doses of 5 μg/kg(1.5)/h, with a 50 % dose reduction in neonates with a postnatal age (PNA) <10 days, yield similar morphine and metabolite concentrations
Hélène Hall et al.
Brain : a journal of neurology, 137(Pt 9), 2493-2508 (2014-07-27)
The neuropathological substrate of dementia in patients with Parkinson's disease is still under debate, particularly in patients with insufficient alternate neuropathology for other degenerative dementias. In patients with pure Lewy body Parkinson's disease, previous post-mortem studies have shown that dopaminergic

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