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HCID 75928Erstellt: 26. Oktober 2026

3,5-Difluorophenol

3,5-Diflourophenol · 3,5-DIFLUOROPHENOL · Phenol,3,5-difluoro- · Tegoprazan Impurity 7 · 3,5-Difluorophenol>3,5-Difluorophenol99% · 3,5-Difluorophenol 99% · 3,5-Difluorophenol,98+% · 3,5-Difluorophenol (ACI)

https://huagongshe.com/de/chemical/75928

Molekülstruktur von 3,5-Difluorophenol

Identifikatoren & physikalische Daten

CAS No.2713-34-0
SummenformelC6H4F2O
Durchschnittliche Molmasse130,09 g/mol
Monoisotopische Masse130,02302119 g/mol
SMILESOc1cc(F)cc(F)c1
InChIKeyHJSSBIMVTMYKPD-UHFFFAOYSA-N
PubChem CID75928
ChEMBLCHEMBL259068
EC No.608-047-4
DTXSIDDTXSID10181596

Chemische & physikalische Eigenschaften

XLogP1,8
Polarare Oberfläche (TPSA)20,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität87,1
Schmelzpunkt54-57 °C (lit.)
Siedepunkt65-68°C 1mm
Dichte1.2483 (estimate)
Flammpunkt159 °F
LagerbedingungenInert atmosphere,Room Temperature
Löslichkeitethanol: soluble50, clear, colorless to faint yellow or tan (mg/mL)
pKa (Säurekonstante)7.97±0.10(Predicted)
AggregatzustandCrystals
FarbeWhite to beige
BRN2078616
InChIInChI=1S/C6H4F2O/c7-4-1-5(8)3-6(9)2-4/h1-3,9H
InChIKeyHJSSBIMVTMYKPD-UHFFFAOYSA-N
SMILESC1(O)=CC(F)=CC(F)=C1
CAS Datenbank2713-34-0(CAS DataBase Reference)
NIST chemische Informationen3,5-Difluorophenol(2713-34-0)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (95.9%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (95.9%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1325 4.1/PG 2
Zollcode29081000
R-Sätze (R)20/21/22-36/37/38-34-11
GefahrensymboleXn,Xi,C,F
hazard_noteHarmful
Sicherheitshinweise (S)26-36-45-36/37/39-16
Gefahrenklasse6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse4.1B - Flammable solid hazardous materials

Anwendungen & Verwendung

Verwenden

3,5-Difluorophenol is an important medicine, pesticide, and liquid crystal material intermediate, mainly used in the synthesis of liquid crystal materials and antifungal agents, and also used in the synthesis of dyes, plastics and rubber additives.