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HCID 520772Erstellt: 26. Oktober 2026

2,3-Difluorophenylacetic acid

2,3-DIFLUOROBENZENEACETIC ACID · 2-(2,3-DIFLUOROPHENYL)ACETIC ACID · Acid 2,3-difluoro · RARECHEM AL BO 0630 · 2,3-Difluorophenylacetic acid · 2,3-DifluorophenylaceticAcid>2,3-Difluorophenylaceticacid97% · Benzeneacetic acid, 2,3-difluoro- · 2 3-DIFLUOROPHENYLACETIC ACID 97%

https://huagongshe.com/de/chemical/520772

Molekülstruktur von 2,3-Difluorophenylacetic acid

Identifikatoren & physikalische Daten

CAS No.145689-41-4
SummenformelC8H6F2O2
Durchschnittliche Molmasse172,13 g/mol
Monoisotopische Masse172,03358587 g/mol
SMILESO=C(O)Cc1cccc(F)c1F
InChIKeyUXSQXUSJGPVOKT-UHFFFAOYSA-N
PubChem CID520772
EC No.642-544-7
DTXSIDDTXSID20334455

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen2
Schwere Atome12
Formalladung0
Komplexität172
Schmelzpunkt116-119 °C (lit.)
Siedepunkt258.1±25.0 °C(Predicted)
Dichte1.373±0.06 g/cm3(Predicted)
LagerbedingungenSealed in dry,Room Temperature
pKa (Säurekonstante)3.81±0.10(Predicted)
AggregatzustandCrystalline Powder
FarbeWhite to off-white
InChIInChI=1S/C8H6F2O2/c9-6-3-1-2-5(8(6)10)4-7(11)12/h1-3H,4H2,(H,11,12)
InChIKeyUXSQXUSJGPVOKT-UHFFFAOYSA-N
SMILESC1(CC(O)=O)=CC=CC(F)=C1F
CAS Datenbank145689-41-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (83.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, 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 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesAcute Tox. 4 (83.3%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29163990
R-Sätze (R)36/37/38-22
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANTAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

2,3-Difluorophenylacetic acid may be used in chemical synthesis.