442249
1,4-Difluorobenzene
analytical standard
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About This Item
Fórmula empírica (notación de Hill):
C6H4F2
Número de CAS:
Peso molecular:
114.09
Beilstein/REAXYS Number:
1904541
EC Number:
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:
Productos recomendados
grade
analytical standard
CofA
current certificate can be downloaded
packaging
ampule of 1000 mg
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
refractive index
n20/D 1.441 (lit.)
bp
88-89 °C (lit.)
mp
−13 °C (lit.)
density
1.11 g/mL at 25 °C (lit.)
application(s)
environmental
format
neat
storage temp.
2-30°C
SMILES string
Fc1ccc(F)cc1
InChI
1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H
InChI key
QUGUFLJIAFISSW-UHFFFAOYSA-N
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Application
1,4-Difluorobenzene has been used as a dopant, in order to ionize the soluble organic species present in huolinguole lignite coal by using atmospheric pressure photoionization technique coupled with mass spectrometry (APPI-MS). It also plays role of an internal standard in investigating the 19F nuclear magnetic resonance (NMR) spectrum of electrophilic trifluoromethyl thiolating agents prepared from nucleophilic tetramethylammonium trifluoromethyl thiolate.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
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Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.
Preparation of Electrophilic Trifluromethylthio Reagents from Nucleophilic Tetramethylammonium Trifluoromethylthiolate
Kovacs S, et al.
Advanced Synthesis & Catalysis, 359, 250-254 (2017)
Analysis of Soluble Organic Species of Huolinguole Lignite by Atmospheric Pressure Photoionization-Mass Spectrometry
Ya-Ru Y, et al.
Chinese Journal of Analytical Chemistry, 45, 1005-1011 (2017)
Michael H Abraham et al.
European journal of medicinal chemistry, 44(2), 885-890 (2008-07-08)
The convulsant activity of 48 compounds studied by Eger et al. has been analyzed using an Abraham solvation equation. Four compounds identified by Eger et al. as more potent than expected were similarly identified, and for the remaining 44 compounds
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