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HCID 9583Erstellt: 26. Oktober 2026

1-Chlor-2-fluorbenzol

1-CHLORO-2-FLUOROBENZENE · 1-Chloro-2-flu · 2-Chlorofluorobenzen · o-Chorofluorobenzene · O-Chloroflurobenzene · o-Fluorochlorobenzene · O-CHLOROFLUOROBENZENE · 2-FLUOROCHLOROBENZENE

https://huagongshe.com/de/chemical/9583

Molekülstruktur von 1-Chlor-2-fluorbenzol

Identifikatoren & physikalische Daten

CAS No.348-51-6
SummenformelC6H4ClF
Durchschnittliche Molmasse130,55 g/mol
Monoisotopische Masse129,99855603 g/mol
SMILESFc1ccccc1Cl
InChIKeyZCJAYDKWZAWMPR-UHFFFAOYSA-N
PubChem CID9583
EC No.206-476-8
DTXSIDDTXSID8059841
Lokaler Name1-Chlor-2-fluorbenzol

Chemische & physikalische Eigenschaften

XLogP2,7
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität74,9
StoffklassenOther Classes -> Halogenated Monoaromatics
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Dampfdruck8.19 [mmHg]
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
Schmelzpunkt−43-−42 °C(lit.)
Siedepunkt137-138 °C(lit.)
Dichte1.244 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.501(lit.)
Flammpunkt88 °F
LagerbedingungenFlammables area
Aggregatzustandclear liquid
FarbeColorless to Light yellow to Light orange
Wichte1.244
Löslichkeit501.9mg/L(25 ºC)
BRN1855301
Henry-Konstante3.1×10-3 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI1S/C6H4ClF/c7-5-3-1-2-4-6(5)8/h1-4H
InChIKeyZCJAYDKWZAWMPR-UHFFFAOYSA-N
SMILESFc1ccccc1Cl
CAS Datenbank348-51-6(CAS DataBase Reference)
NIST chemische InformationenBenzene, 1-chloro-2-fluoro-(348-51-6)
EPA chemische Informationeno-Chlorofluorobenzene (348-51-6)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (94.2%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 52 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenTP - indicates a substance that is the subject of a proposed TSCA section 4 test rule.
GefahrenübersichtA skin and strong eye irritantHarmful by inhalation[Alfa Aesar MSDS] See o-Dichlorobenzene.
Hazard Classes and CategoriesFlam. Liq. 3 (94.2%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1993 3/PG 3
Zollcode29049090
R-Sätze (R)10-36/38-36/37/38-39/23/24/25-23/24/25-11
GefahrensymboleXi,F,T
hazard_noteFlammable/Irritant
Sicherheitshinweise (S)16-26-36/37-37/39-45-7
Gefahrenklasse3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

1-Chloro-2-fluorobenzene was used in the 9F NMR analysis of conversion of 3,4-fluoro- and 3-chloro-4-fluoroaniline by Rhodococcus sp. strain. It was used in microwave-assisted traceless rapid synthesis of benzimidazolones on Ameba resin.