Bis(4-fluorphenyl)keton

4,4-DIFLUOROBENZOPHENONE · BDF · 4,4'-Difluorobenzophenone · Difluorobenzophenone · 4,4’-difluoro-benzophenon · BIS(4-FLUOROPHENYL) KETONE · Bis(4-fluorophenyl)- · 4,4' -difluorophenone

https://huagongshe.com/de/chemical/9582

Molekülstruktur von Bis(4-fluorphenyl)keton

Identifikatoren & physikalische Daten

CAS No.	345-92-6
Summenformel	C13H8F2O
Durchschnittliche Molmasse	218,2 g/mol
Monoisotopische Masse	218,05432132 g/mol
SMILES	O=C(c1ccc(F)cc1)c1ccc(F)cc1
InChIKey	LSQARZALBDFYQZ-UHFFFAOYSA-N
PubChem CID	9582
EC No.	206-466-3
DTXSID	DTXSID30188062
Lokaler Name	Bis(4-fluorphenyl)keton

Chemische & physikalische Eigenschaften

XLogP	3,8
Polarare Oberfläche (TPSA)	17,1
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	2
Schwere Atome	16
Formalladung	0
Komplexität	214
Stoffklassen	Other Classes -> Benzophenones
PFAS	PFAS -> Other/unspecifiedPFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds
SpringerMaterials Properties	Density
Food Contact Substances	FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
Physical Description	White crystalline powder[Alfa Aesar MSDS]
Schmelzpunkt	102-105 °C (lit.)
Siedepunkt	137°C (3 torr)
Dichte	1.2543 (estimate)
Dampfdruck	0.005Pa at 20℃
Flammpunkt	170-172°C/10mm
Lagerbedingungen	Sealed in dry,Room Temperature
Löslichkeit	Insoluble in water8.757mg/L at 20℃
Aggregatzustand	Crystalline Powder
Farbe	White to slightly yellow
BRN	516231
InChI	1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
InChIKey	LSQARZALBDFYQZ-UHFFFAOYSA-N
SMILES	Fc1ccc(cc1)C(=O)c2ccc(F)cc2
LogP (Verteilungskoeffizient)	3.37 at 20℃
CAS Datenbank	345-92-6(CAS DataBase Reference)
NIST chemische Informationen	4,4'-Difluorobenzophenone(345-92-6)
EPA chemische Informationen	4,4'-Difluorobenzophenone (345-92-6)

Sicherheit & Vorschriften

GHS-Einstufung	WarningH302 (73.4%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 79 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen	Chemical: Methanone, bis(4-fluorophenyl)-Methanone, bis(4-fluorophenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Methanone, bis(4-fluorophenyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 27-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/51544,4'-Difluorobenzophenone: Does not have an individual approval but may be used under an appropriate group standard
Gefahrenübersicht	Intravenous LD50 (mouse) = 56 mg/kg[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS]
Hazard Classes and Categories	Acute Tox. 4 (73.4%)
Wassergefährdungsklasse (WGK)	3
TSCA-Inventar-Status	TSCA listed
UN-Transportnummer	UN 3077 9 / PGIII
Zollcode	29143990
RTECS-Nr.	DJ0685000
R-Sätze (R)	36/37/38-51/53-22
Gefahrensymbole	Xi,N,Xn
Sicherheitshinweise (S)	26-37/39-36-61
Gefahrenklasse

Anwendungen & Verwendung

Verwenden

4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.