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HCID 4100856Erstellt: 27. Oktober 2026

1-Ethynyl-2-(trifluoromethyl)benzene

alpha-trifluorotoluene · 2-Ethynyl-alpha · 2-ETHYNYL-ALPHA,ALPHA,ALPHA- & · 2-Ethynyl-α,α,α-trifluorotoluene · 2'-Trifluoromethylphenyl acetylene · Benzene, 1-ethynyl-2-(trifluoroMethyl)- · 1-Ethynyl-2-(trifluoromethyl)benzene,97% · 2-ETHYNYL-ALPHA,ALPHA,ALPHA-TRIFLUOROTOLUENE

https://huagongshe.com/de/chemical/4100856

Molekülstruktur von 1-Ethynyl-2-(trifluoromethyl)benzene

Identifikatoren & physikalische Daten

CAS No.704-41-6
SummenformelC9H5F3
Durchschnittliche Molmasse170,13 g/mol
Monoisotopische Masse170,03433465 g/mol
SMILESC#Cc1ccccc1C(F)(F)F
InChIKeyOOZKONVIIMFOKW-UHFFFAOYSA-N
PubChem CID4100856
ChEMBLCHEMBL232546
EC No.626-533-4
DTXSIDDTXSID70399317

Chemische & physikalische Eigenschaften

XLogP3,1
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität196
Siedepunkt45 °C8 mm Hg(lit.)
Dichte1.222 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.4760(lit.)
Flammpunkt78 °F
Lagerbedingungen2-8°C
LöslichkeitSparingly soluble in water.
InChIInChI=1S/C9H5F3/c1-2-7-5-3-4-6-8(7)9(10,11)12/h1,3-6H
InChIKeyOOZKONVIIMFOKW-UHFFFAOYSA-N
SMILESC1(C#C)=CC=CC=C1C(F)(F)F
CAS Datenbank704-41-6(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 4 notifications to the ECHA C&L Inventory.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 CategoriesFlam. Liq. 3 (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1993 3/PG 3
Zollcode2902900000
R-Sätze (R)10
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39
Gefahrenklasse3Flam. Liq. 3
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

2-(Trifluoromethyl)phenylacetylene is used as pharmaceutical intermediate.