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HCID 67572Erstellt: 27. Oktober 2026

1,3-Isobenzofurandione, 5-fluoro-

4-FLUOROPHTHALIC ANHYDRIDE · 4-FPA · 4-Fluorophthalic · 4-Fluorophthalicanhydride97% · 4-FluorophthalicAnhydride>5-fluoro-3-isobenzofurandione · 4-Fluorophthalicanhydride,98% · 4-Fluor-phthalsaeure-anhydrid · 4-Fluorophthalic anhydride 97%

https://huagongshe.com/de/chemical/67572

Molekülstruktur von 1,3-Isobenzofurandione, 5-fluoro-

Identifikatoren & physikalische Daten

CAS No.319-03-9
SummenformelC8H3FO3
Durchschnittliche Molmasse166,11 g/mol
Monoisotopische Masse166,00662218 g/mol
SMILESO=C1OC(=O)c2cc(F)ccc21
InChIKeyXVMKZAAFVWXIII-UHFFFAOYSA-N
PubChem CID67572
EC No.629-042-3
DTXSIDDTXSID7059802

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome12
Formalladung0
Komplexität238
SpringerMaterials Properties19F nuclear magnetic resonance spectrum
Schmelzpunkt75-79 °C (lit.)
Siedepunkt148°C 20mm
Dichte1.55
Flammpunkt>93°C
LagerbedingungenInert atmosphere,Store in freezer, under -20°C
LöslichkeitSoluble in sodium hydroxide.
Aggregatzustandpowder to crystal
FarbeWhite to Almost white
BRN131281
InChIInChI=1S/C8H3FO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H
InChIKeyXVMKZAAFVWXIII-UHFFFAOYSA-N
SMILESC1(=O)C2=C(C=C(F)C=C2)C(=O)O1
CAS Datenbank319-03-9(CAS DataBase Reference)
EPA chemische Informationen1,3-Isobenzofurandione, 5-fluoro- (319-03-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (86.7%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P316, 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 45 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Regulatorische InformationenPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesAcute Tox. 3 (86.7%)
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2811 6.1/PG 3
Zollcode29173990
R-Sätze (R)22-36/37/38-42/43
GefahrensymboleXn,Xi
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39-45
GefahrenklasseIRRITANT, MOISTURE SENSITIVEAcute Tox. 3 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeⅢ
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

4-Fluorophthalic anhydride is used in the preparation of 5-fluoro-2-pyridin-3-ylmethyl-isoindole-1,3-dione by reacting with C-pyridin-3-yl-methylamine.