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HCID 67982Erstellt: 26. Oktober 2026

4-Fluor-o-toluidin

2-AMINO-5-FLUOROTOLUENE · 4-Fluoro-2-methylbenzenamine · 4-fluorotoluidine · 4-FLUORO-O-TOLUIDINE · 2-Fluoro-o-toluidine · 4-Fluoro-2-methylani · o-Toluidine, 4-fluoro- · 6-Amino-3-fluorotoluene

https://huagongshe.com/de/chemical/67982

Molekülstruktur von 4-Fluor-o-toluidin

Identifikatoren & physikalische Daten

CAS No.452-71-1
SummenformelC7H8FN
Durchschnittliche Molmasse125,14 g/mol
Monoisotopische Masse125,06407742 g/mol
SMILESCc1cc(F)ccc1N
InChIKeyKMHLGVTVACLEJE-UHFFFAOYSA-N
PubChem CID67982
EC No.207-208-2
DTXSIDDTXSID6060008
Lokaler Name4-Fluor-o-toluidin

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)26
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität94
Schmelzpunkt14.2°C
Siedepunkt90-92 °C/16 mmHg (lit.)
Dichte1.126 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.537(lit.)
Flammpunkt190 °F
LagerbedingungenKeep in dark place,Inert atmosphere,2-8°C
pKa (Säurekonstante)4.51±0.10(Predicted)
Aggregatzustandclear liquid
FarbeLight yellow to Yellow to Orange
Wichte1.126
BRN1931798
InChI1S/C7H8FN/c1-5-4-6(8)2-3-7(5)9/h2-4H,9H2,1H3
InChIKeyKMHLGVTVACLEJE-UHFFFAOYSA-N
SMILESCc1cc(F)ccc1N
CAS Datenbank452-71-1(CAS DataBase Reference)
NIST chemische InformationenBenzenamine, 4-fluoro-2-methyl-(452-71-1)
EPA chemische Informationen4-Fluoro-2-methylaniline (452-71-1)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (98%): Harmful if swallowed [Warning Acute toxicity, oral]H311 (10.2%): Toxic in contact with skin [Danger Acute toxicity, dermal]H312 (89.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (98%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (89.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H373 (10.2%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, 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 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (98%)Acute Tox. 3 (10.2%)Acute Tox. 4 (89.8%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (89.8%)STOT RE 2 (10.2%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer2810
Zollcode29214300
RTECS-Nr.CY0500000
R-Sätze (R)20/21/22-36/37/38-23/24/25
GefahrensymboleXn,T,Xi
hazard_noteToxic/Irritant
Sicherheitshinweise (S)26-36/37/39-45-36
Gefahrenklasse6.1Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

4-Fluoro-2-methylaniline was used in the synthesis of 4-fluoro-N-[(E)-{7-methoxy-2-[4-(methylsulfanyl)phenyl]-1-benzofuran-5-yl}methylidene]-2-methylaniline.