Ugrás a tartalomra
Merck

40384

Supelco

1,2,4,5-Tetrachloro-3-nitrobenzene

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

Szinonimák:

Tecnazene

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

Lineáris képlet:
HC6Cl4NO2
CAS-szám:
Molekulatömeg:
260.89
Beilstein:
1973805
EC-szám:
MDL-szám:
UNSPSC kód:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

Standard for quantitative NMR
certified reference material
TraceCERT®

Minőségi szint

leírás

qNMR Standard for organic solvents (7.8 - 8.4 ppm)

termékcsalád

TraceCERT®

eltarthatósági idő

limited shelf life, expiry date on the label

gyártó/kereskedő neve

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

technika/technikák

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

bp

304 °C (lit.)

mp

98-101 °C (lit.)

alkalmazás(ok)

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

format

neat

SMILES string

[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

Nemzetközi kémiai azonosító kulcs

XQTLDIFVVHJORV-UHFFFAOYSA-N

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Általános leírás

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out our entire range of quantitative NMR standards (qNMR standards)

Alkalmazás

1,2,4,5-Tetrachloro-3-nitrobenzene may be used as an internal standard in the following:
  • Quantification of nicotine, glycerol, propylene glycol, and water in electronic cigarette fluids using a quantitative 1H NMR analysis method.
  • Quantification of free fatty acids in pharmaceutical lipids by 1H NMR method.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Egyéb megjegyzések

Chemcial Shift: 7.8 - 8.4 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: CDCl3, DMSO-d6

Javasolt termékek

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Jogi információk

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

Piktogramok

Exclamation markEnvironment

Figyelmeztetés

Warning

Figyelmeztető mondatok

Óvintézkedésre vonatkozó mondatok

Veszélyességi osztályok

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

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


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Analitikai tanúsítványok (COA)

Lot/Batch Number

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Dokumentumtár megtekintése

Az ügyfelek ezeket is megtekintették

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

Cikkek

The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.

NMR shift charts assist in identifying impurities in deuterated solvents, aiding accurate chemical analysis.

Learn about ChemisTwin® Portal, an online analytical spectra interpretation tool. Discover its NMR lab benefits, workflow integration, and user responsibilities. Explore dRMs, algorithm accuracy, data formats, subscription possibilities, and more.

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ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

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