406406

2,3,5,6-Tetrafluor-4-(trifluormethyl)-benzylbromid

98%

• Synonym(e): 1-(Brommethyl)-2,3,5,6-tetrafluor-4-trifluormethyl-benzol, 4-(Trifluormethyl)-2,3,5,6-tetrafluor-benzylbromid
• Lineare Formel: CF₃C₆F₄CH₂Br
• CAS-Nummer: 76437-40-6
• Molekulargewicht: 310.99
• Beilstein: 8423469
• MDL-Nummer: MFCD00191855
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24865372
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 0.38 psi ( 20 °C)
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.448 (lit.)
• Dichte: 1.864 g/mL at 25 °C (lit.)
• SMILES String: Fc1c(F)c(c(F)c(F)c1CBr)C(F)(F)F
• InChI: 1S/C8H2BrF7/c9-1-2-4(10)6(12)3(8(14,15)16)7(13)5(2)11/h1H2
• InChIKey: WKPYRDRWTNJBQI-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide (4-(trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide) has been reported to be prepared in one step from α,α,α−2,3,5,6-heptafluoro-p-xylene.

Anwendung

2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide (4-(trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide, TTBB) may be employed as an alternate of pentafluorobenzyl bromide (PFBB) in electrophoric derivatization reactions prior to detection during gas chromatography-electron-capture negative ion mass spectrometry (GC-ECNI-MS). TTBB may be employed as derivatization reagent for the characterization and quantitation of DNA and hemoglobin adducts.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 210.2 °F - closed cup
• Flammpunkt (°C): 99 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter