90257

2,3,4,5,6-Pentafluor-benzylbromid

for GC derivatization, LiChropur^™, ≥98.5% (GC)

• Synonym(e): α-Brom-2,3,4,5,6-pentafluor-toluol, Brommethyl-pentafluorbenzol
• Lineare Formel: C₆F₅CH₂Br
• CAS-Nummer: 1765-40-8
• Molekulargewicht: 260.99
• Beilstein: 647808
• MDL-Nummer: MFCD00000299
• UNSPSC-Code: 12352103
• NACRES: NA.05

Eigenschaften

• Qualität: for GC derivatization; LiChropur^™
• Qualitätsniveau: 100
• Assay: ≥98.5% (GC)
• Form: liquid
• Eignung der Reaktion: reagent type: derivatization reagent; reaction type: Acylations
• Methode(n): gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.471 (lit.)
• bp: 174-175 °C (lit.)
• mp (Schmelzpunkt): 19-20 °C (lit.)
• Dichte: 1.728 g/mL at 25 °C (lit.)
• SMILES String: Fc1c(F)c(F)c(CBr)c(F)c1F
• InChI: 1S/C7H2BrF5/c8-1-2-3(9)5(11)7(13)6(12)4(2)10/h1H2
• InChIKey: XDEPVFFKOVDUNO-UHFFFAOYSA-N

Beschreibung

Anwendung

Learn more in the Product Information

It is used for the analysis of D2/E2-isoprostanes using negative ion chemical ionization-gas chromatography/mass spectrometry (NICI-GC/MS). Fatty acids may be converted to pentafluorobenzyl esters using PFG-Br and diisopropylethylamine during determination of fatty acids using NICI-GC/MS.

Rechtliche Hinweise

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315 - H319 - H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 181.4 °F
• Flammpunkt (°C): 83 °C