Grundinformationen
- Standard-SMILES
Fc1c(F)c(F)c(F)c(F)c1F- InChIKey
ZQBFAOFFOQMSGJ-UHFFFAOYSA-N- Summenformel
- C6.F6
- Durchschnittliche Molmasse
- 186,05 g/mol
- Monoisotopische Masse
- 185,99041932
Überblick
Hexafluorobenzene is a member of the class of fluorobenzenes that is benzene in which all six hydrogen atom have been replaced by fluorine. It has a role as a NMR solvent. It is a member of fluorobenzenes and a fluorocarbon.
Namen und Bezeichner
- Bevorzugter Name
- Hexafluorobenzene
- IUPAC
- 1,2,3,4,5,6-hexafluorobenzene
- Lokaler Name
- Hexafluorbenzol
- Englischer Name
- hexafluorobenzene
- Summenformel
- C6F6
- Molmasse
- 186.05
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
392-56-3- PubChem CID
- 9805
- DTXSID
DTXSID5043924- ChEBI
CHEBI:38589- UNII
- CMC18T611K
- EC Number
- 206-876-2
- Nikkaji
- J37.679E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,5
- Polarare Oberfläche (TPSA)
- 0 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 6
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 104
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 3.7 · 3.7-4.1 °C (lit.)
- Siedepunkt
- 80 · 80-82 °C (lit.)
- Dichte
- 1.612 g/mL · 1.612 g/mL at 25 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.377(lit.)
- Flammpunkt
- 50 °F · 50 °F
- storage temp.
- Sealed in dry,Room Temperature
- Aggregatzustand
- Liquid
- Farbe
- Clear colorless to slightly yellow
- Wichte
- 1.612 · 1.612
- Wasserlöslichkeit
- Immiscible with water.
- Spezifische Wärmekapazität
- 1.19 J/ · Cp(liquid): 1.19 J/(g·K), at 25℃
- Merck
- 14 · 14,4686
- BRN
- 1683438 · 1683438
- Henry's Law Constant
- 3 · 3.0×10-4 mol/(m3Pa) at 25℃, Brockbank (2013)
- Dielectric constant
- 2.05 · 2.0499999999999998
- Stabilität
- Stable. Incompatible with strong oxidizing agents. May form complexes with transition metals which can explode when heated. Highly flammable.
- InChI
- 1S/C6F6/c7-1-2(8)4(10)6(12)5(11)3(1)9
- InChIKey
- ZQBFAOFFOQMSGJ-UHFFFAOYSA-N
- SMILES
- Fc1c(F)c(F)c(F)c(F)c1F
- CAS Datenbank
- 392 · 392-56-3(CAS DataBase Reference)
- NIST chemische Informationen
- Benzene, hexafluoro-(392-56-3)
- EPA chemische Informationen
- Benzene, hexafluoro- (392-56-3)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P351+P338, P337+P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 76 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
50 [mg/m3]
550 [mg/m3]
3300 [mg/m3]
Toxikologische Informationen
Sicherheitsdaten
- F
- 10
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 2
- hs_code
- 29039990
- RTECS-Nr.
- DA3050000
- risk_code
- 11-36/37/38
- Toxizität
- guinea pig,LCLo,inhalation,11800ppm/4H (11800ppm),BEHAVIORAL: ATAXIASENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYELUNGS, THORAX, OR RESPIRATION: OTHER CHANGES,National Technical Information Service. Vol. OTS0571186,
- hazard_code
- F,Xi
- hazard_note
- Highly Flammable
- safety_code
- 16-33-7/9-29-26-37/39
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Flam. Liq. 2
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
BeschreibungHexafluorobenzene, HFB, C6F6, or perfluorobenzene is an organic, aromatic compound. In this derivative of benzene all hydrogen atoms have been replaced by fluorine atoms. The technical uses of the compound are limited, although it is recommended as a solvent in a number of photochemical reactions. In the laboratory hexafluorobenzene is used as standard in fluorine-19 NMR spectroscopy, solvent and standard in carbon-13 NMR, solvent in proton NMR, solvent when studying some parts in the infrared and solvent in ultraviolet–visible spectroscopy, as hexafluorobenzene itself hardly shows any absorbance in the UV region.
VerwendenHexafluorobenzene is used as a solvent in photochemical reactions. It is also used as a reference compound in fluorine-19 NMR, carbon-13 NMR. It is used as a solvent in proton NMR, IR spectrum and UV-spectra. It is used as anticorrosive, antifriction and anti-tumor agents. Further, it is used as a reference molecule to investigate tissue oxygenation in vivo studies. It forms series of 1:1 complexes with naphthalene, anthracene, phenanthrene, pyrene and triphenylene.
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Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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Ergänzende Hinweise
DefinitionChEBI: A member of the class of fluorobenzenes that is benzene in which all six hydrogen atom have been replaced by fluorine.
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