Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

344-04-7 - Bromopentafluorobenzene, 99% - Pentafluorobromobenzene - A13273 - Alfa Aesar

A13273 Bromopentafluorobenzene, 99%

CAS-Nummer
344-04-7
Synonyme
Pentafluorobromobenzene

Größe Preis ($) Menge Verfügbarkeit
25g 94,55
100g 303,85
500g 940,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Bromopentafluorobenzene, 99%

MDL
MFCD00000287
EINECS
206-449-0

Chemische Eigenschaften

Formel
C6BrF5
Molmasse
246.97
Schmelzpunkt
ca -31°
Siedepunkt
136-137°
Flammpunkt
87°(188°F)
Dichte
1.981
Brechungsindex
1.4500
Löslichkeit
Insoluble in water.

Anwendungen

It is used as pharmaceutical intermediate. It is a Grignard reagent (with CuBr in dioxane) can introduce pentafluorophenyl groups.

Bemerkungen

Store at room temperature. Incompatible with oxidizing agents. Air sensitive.

Literaturverweise

S.G. Frankiss.; D.J. Harrison. Thermodynamic properties of fluorine compounds—XVI. The vibrational spectra and thermodynamic functions of pentafluorobenzene, chloropentafluorobenzene, bromopentafluorobenzene and methylpentafluorobenzene. Spectrochimica Acta Part A: Molecular Spectroscopy. 1975, 31 (12),1839-1864 .

D.V. Fenby.; S. Ruenkrairergsa. Aromatic fluorocarbon mixtures I. Excess enthalpies of benzene + chloropentafluorobenzene, + bromopentafluorobenzene, and + iodopentafluorobenzene. The Journal of Chemical Thermodynamics. 1973, 5 (2),227-232 .

Reaction of the Grignard reagent with CuBr in dioxane leads to pentafluorophenylcopper, useful for introduction of the pentafluorophenyl group by reaction with a wide range of electrophiles, e.g. halogens, acyl halides, alkyl, aryl and vinyl iodides, etc. For tabulated results, see: Org. Synth. Coll., 6, 875 (1988).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335-H227

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid.

Sicherheitshinweise: P210-P261-P280-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1819390
Harmonized Tariff Code
2903.99
TSCA
Yes
RTECS
CY9040552

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf