Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 9971Erstellt: 26. Oktober 2026

4-Amino-3-fluorbenzoesure

NSC 25758 · BUTTPARK 44\09-60 · 4-AMINO-3-FLUOROBENZ · 4-Amino-3-Fluorobenzoic · 3-fluoro-4-aminobenzoate · 4-Carboxy-2-fluoroaniline · 4-amino-3-fluoro-benzoicaci · 3-FLUORO-4-AMINOBENZOIC ACID

https://huagongshe.com/de/chemical/9971

Molekülstruktur von 4-Amino-3-fluorbenzoesure

Identifikatoren & physikalische Daten

CAS No.455-87-8
SummenformelC7H6FNO2
Durchschnittliche Molmasse155,13 g/mol
Monoisotopische Masse155,03825665 g/mol
SMILESNc1ccc(C(=O)O)cc1F
InChIKeyJSKXHTHMCCDEGD-UHFFFAOYSA-N
PubChem CID9971
ChEMBLCHEMBL3278369
EC No.207-250-1
DTXSIDDTXSID70196540
Lokaler Name4-Amino-3-fluorbenzoesure

Chemische & physikalische Eigenschaften

XLogP1
Polarare Oberfläche (TPSA)63,3
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität163
LogP (Verteilungskoeffizient)1.41
Schmelzpunkt215-218°C
Siedepunkt320.8±27.0 °C(Predicted)
Dichte1.430±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
LöslichkeitHot Water
AggregatzustandFine Needles
pKa (Säurekonstante)4.52±0.10(Predicted)
FarbeWhite to Light yellow to Light orange
InChIKeyJSKXHTHMCCDEGD-UHFFFAOYSA-N
CAS Datenbank455-87-8(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Zollcode2922498590
RTECS-Nr.DG2525000
GefahrensymboleXi
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

4-Amino-3-fluorobenzoic acid serves as a synthetic precursor for the preparation of 3-fluoro-4-acetamidobenzoic acid via acetylation with acetic anhydride, and reacts with 2-ethylbutyryl chloride to yield 4-(2-ethyl-butyramido)-3-fluorobenzoic acid. Its reaction with 1-piperidinecarbonyl chloride produces either piperidino aryl anhydride or N-aroyl-piperidine, depending on the workup conditions. In the synthesis of benzothiazole derivatives, it condenses with 2-aminothiophenol in polyphosphoric acid to generate 2-(4-amino-3-fluorophenyl)benzothiazole. Additionally, it functions as a monotopic linker in the construction of the metal-organic framework B-MV-PCN-521-R[4-8].