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Merck
CN

1.00029

Supelco

乙腈

≥99.9% (GC), suitable for LC/MS, LiChrosolv®

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

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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:
741857
MDL编号:
UNSPSC代码:
12191502
EC索引号:
200-835-2
NACRES:
NA.03
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产品名称

乙腈, hypergrade for LC-MS LiChrosolv®

Agency

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for DIN 38407-42
suitable for EPA 1633
suitable for EPA 8327
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019

质量水平

管理合规性

suitable for FDA C-010.02

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

产品线

LiChrosolv®

方案

≥99.9% (GC)

表单

liquid

自燃温度

524 °C
973 °F

expl. lim.

16 %

技术

HPLC: suitable
LC/MS: suitable

杂质

≤0.0001 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water
≤10 ppb Al (Aluminium)
≤10 ppb Ca (Calcium)
≤10 ppb Fe (Iron)
≤10 ppb Mg (Magnesium)
≤5 ppb Any further metal (ICP-MS)
≤5 ppb K (Potassium)
≤50 ppb Na (Sodium)

蒸发残留物

≤1.0 mg/L

颜色

APHA: ≤10

透射比

191 nm, ≥25%
195 nm, ≥85%
200 nm, ≥96%
215 nm, ≥98%
230 nm, ≥99%

折射率

n20/D 1.344 (lit.)

沸点

81-82 °C (lit.)

SMILES字符串

CC#N

mp

−45 °C (lit.)

转变温度

flash point 2 °C

密度

0.786 g/mL at 25 °C (lit.)

应用

PFAS testing

包装形式

neat

储存温度

2-30°C

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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一般描述

LiChrosolv 级别针对LC-MS的适用性进行了精确测试,并可满足现代LC-MS电离方法(ESI/APCI-正负模式)的所有要求。由于其离子背景水平低和离子抑制低,LiChrosolv 级别溶剂可提供高重现性和高电离效率。包装材料已经过改进,可以完美满足LC-MS的质量要求。

应用

乙腈可用作以下物质的成分:
  • 蕨类植物中伊鲁烷糖苷(illudane glycoside)及其类似物的快速LC-MS定量测定中的流动相。
  • 从SDB-RPS萃取柱提取(氟)喹诺酮类抗生素化合物的洗脱混合物

制备说明

产品已经过0.2 μm滤器过滤

其他说明

欢迎探索各式各样的实验室安全配件和设备,以安全操作溶剂,在首次使用时就能获得较高的安全水平。

法律信息

ASTM is a registered trademark of American Society for Testing and Materials
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

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)

35.6 °F - closed cup

闪点(°C)

2.0 °C - closed cup

法规信息

危险化学品
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Fast LC-MS quantification of ptesculentoside, caudatoside, ptaquiloside and corresponding pterosins in bracken ferns
Vaidotas K et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences, 1138, 121966-121966 (2020)
Determination of (fluoro) quinolone antibiotic residues in pig kidney using liquid chromatography-tandem mass spectrometry: I. Laboratory-validated method.
Brigitte T, et al.
Journal of Chromatography A, 1088, 32-39 (2005)

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HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.

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实验方案

Thin layer chromatography coupled with mass spectrometry does not require substantial sample preparation. Energy drinks can be applied without dilution directly onto the TLC plate.

Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.

HPTLC–MS analysis of quinine in tonic water and caffeine in coffee and cola drinks.

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