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α-Brom-2,3,4,5,6-pentafluortoluol
PENTAFLUOROBENZYL BROMIDE · 2,3,4,5,6-PENTAFLUOROBENZYL BROMIDE · PFBBR · Pentafluorobenzylbromide99% · PentafluorobenzylBromide>Pentafluorobenzylbromide,98+% · Pentafluorobenzyl bromide 99% · PENTAFLUOROBROMOMETHYL BENZENE · (BROMOMETHYL)PENTAFLUOROBENZENE

Identifikatoren & physikalische Daten
| CAS No. | 1765-40-8 |
|---|---|
| Summenformel | C7H2BrF5 |
| Durchschnittliche Molmasse | 260,99 g/mol |
| Monoisotopische Masse | 259,926 g/mol |
| SMILES | Fc1c(F)c(F)c(CBr)c(F)c1F |
| InChIKey | XDEPVFFKOVDUNO-UHFFFAOYSA-N |
| PubChem CID | 74484 |
| ChEBI | CHEBI:192780 |
| EC No. | 217-182-4 |
| DTXSID | DTXSID50170146 |
| Lokaler Name | α-Brom-2,3,4,5,6-pentafluortoluol |
Chemische & physikalische Eigenschaften
| XLogP | 3 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 5 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 162 |
| Physical Description | Colorless liquidmp = 18-20 deg C[Alfa Aesar MSDS] |
| Kovats Retention Index | 991 |
| Schmelzpunkt | 19-20 °C(lit.) |
| Siedepunkt | 174-175 °C(lit.) |
| Dichte | 1.728 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.471(lit.) |
| Flammpunkt | 181 °F |
| Lagerbedingungen | Store below +30°C. |
| Löslichkeit | Chloroform (Soluble), Ethyl Acetate (Slightly), Methanol (Slightly)Hydrolyzes in water. |
| Aggregatzustand | Liquid |
| Wichte | 1.728 |
| Farbe | Clear colorless to yellow |
| BRN | 647808 |
| InChI | 1S/C7H2BrF5/c8-1-2-3(9)5(11)7(13)6(12)4(2)10/h1H2 |
| InChIKey | XDEPVFFKOVDUNO-UHFFFAOYSA-N |
| SMILES | Fc1c(F)c(F)c(CBr)c(F)c1F |
| CAS Datenbank | 1765-40-8(CAS DataBase Reference) |
| NIST chemische Informationen | Benzene, (bromomethyl)pentafluoro-(1765-40-8) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (96.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H319 (12.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (12.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P337+P317, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 55 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: Benzene, (bromomethyl)pentafluoro-2,3,4,5,6-Pentafluorobenzylbromide: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Hydrolyzed by waterCauses burns and lachrymationInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS] See Hexafluorobenzene. |
| Hazard Classes and Categories | Skin Corr. 1B (96.4%)Eye Irrit. 2 (12.7%)STOT SE 3 (12.7%) |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns.Lacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors. |
| F | 19 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer |
Anwendungen & Verwendung
Verwenden
Pentafluorobenzyl bromide (PFB-Br) is an alkylating reagent which can be used to modify hydroxyl groups, carboxyl groups, sulfhydryl groups, and amines.PFB-Br can also be used to measure nitrite and peroxynitrite.It is a versatile reagent.