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Merck
CN

40384

Supelco

四氯硝基苯

Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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别名:
四氯硝基苯
线性分子式:
HC6Cl4NO2
CAS号:
分子量:
260.89
Beilstein:
1973805
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

等级

Standard for quantitative NMR
certified reference material
TraceCERT®

质量水平

描述

qNMR Standard for organic solvents (7.8 - 8.4 ppm)

产品线

TraceCERT®

保质期

limited shelf life, expiry date on the label

制造商/商品名称

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

技术

HPLC: suitable
gas chromatography (GC): suitable
qNMR: suitable

bp

304 °C (lit.)

mp

98-101 °C (lit.)

应用

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

格式

neat

SMILES字符串

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

InChI

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

InChI key

XQTLDIFVVHJORV-UHFFFAOYSA-N

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一般描述

该有证标准物质(CRM)是根据ISO/IEC 17025ISO 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。

应用

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。

其他说明

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

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法律信息

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

象形图

Exclamation markEnvironment

警示用语:

Warning

危险声明

危险分类

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

农药列管产品

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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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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