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Merck
CN

40384

四氯硝基苯

qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

别名:

四氯硝基苯

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线性分子式:
HC6Cl4NO2
化学文摘社编号:
117-18-0
分子量:
260.89
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329755983
EC Number:
204-178-2
Beilstein/REAXYS Number:
1973805
MDL number:
MFCD00007066

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产品名称

四氯硝基苯, qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

InChI key

XQTLDIFVVHJORV-UHFFFAOYSA-N

InChI

1S/C6HCl4NO2/c7-2-1-3(8)5(10)6(4(2)9)11(12)13/h1H

SMILES string

[O-][N+](=O)c1c(Cl)c(Cl)cc(Cl)c1Cl

grade

certified reference material
TraceCERT®

description

qNMR Standard for organic solvents (7.8 - 8.4 ppm)

product line

TraceCERT®

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

304 °C (lit.)

mp

98-101 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical

format

neat

Quality Level

300

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Application

1，2，4，5-四氯-3-硝基苯可用作以下物质的内标：
  • 利用1H NMR定量分析法定量分析电子烟液中烟碱、甘油、丙二醇和水；
  • 通过1H NMR方法定量分析药用脂质中的游离脂肪酸。

有关合适的仪器技术的更多信息，请参阅产品′的检验报告。想要获得更多支持，请联系技术服务部。

General description

该有证标准物质（CRM）是根据ISO/IEC 17025和ISO 17034生产和认证的。该CRM可追溯到来自NMI的原材料，如 NIST或NMIJ。
证书上给出了定量核磁共振法认证的内容，包括不确定性和失效日期。
下载证书网址：http://www.sigma-aldrich.com。

有关合适的仪器技术的更多信息，请参阅产品的分析证书。

查看我们完整的定量NMR标准品（qNMR标准品）系列。

Other Notes

化学位移：7.8 - 8.4 ppm（根据实验条件，化学位移可能略有不同）
合适的NMR溶剂：CDCl3，DMSO-d6
在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

农药列管产品
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Determination of nicotine, glycerol, propylene glycol and water in electronic cigarette fluids using quantitative 1H NMR
Crenshaw DM, et al.
Magnetic Resonance in Chemistry, 54(11), 901-901 (2016)
Determination of free fatty acids in pharmaceutical lipids by 1H NMR and comparison with the classical acid value
Skiera C, et al.
Journal of Pharmaceutical and Biomedical Analysis, 93(11), 43-50 (2014)
Using high-performance quantitative NMR (HP-qNMR) for certifying traceable and highly accurate purity values of organic reference materials with uncertainties <0.1 %
Weber, M., Hellriegel, C., Rueck, A., Sauermoser, R., and Wuethrich, J.
Accreditation and Quality Assurance, 18, 91-98 (2013)
Michael Weber et al.
Analytical and bioanalytical chemistry, 407(11), 3115-3123 (2014-11-25)
Quantitative nuclear magnetic resonance (qNMR) spectroscopy is employed by an increasing number of analytical and industrial laboratories for the assignment of content and quantitative determination of impurities. Within the last few years, it was demonstrated that (1)H qNMR can be
Michael Weber et al.
Journal of pharmaceutical and biomedical analysis, 93, 102-110 (2013-11-05)
Quantitative NMR spectroscopy (qNMR) is gaining interest across both analytical and industrial research applications and has become an essential tool for the content assignment and quantitative determination of impurities. The key benefits of using qNMR as measurement method for the
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