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98-08-8 - Benzotrifluoride, 99% - BTF - (Trifluoromethyl)benzene - B21340 - Alfa Aesar

B21340 Benzotrifluoride, 99%

CAS-Nummer
98-08-8
Synonyme
BTF
(Trifluoromethyl)benzene

Größe Preis ($) Menge Verfügbarkeit
250g 22,35
1000g 63,36
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Benzotrifluoride, 99%

MDL
MFCD00000372
EINECS
202-635-0

Chemische Eigenschaften

Formel
C7H5F3
Molmasse
146.11
Schmelzpunkt
-29°
Siedepunkt
101-103°
Flammpunkt
12°(54°F)
Dichte
1.188
Brechungsindex
1.4145
Löslichkeit
Soluble in water at 20°C0.45g/L.

Anwendungen

It is applied as an alternative solvent to dichloromethane, where it has a higher bp. It is used as an intermediate for dyes and pharmaceuticals, as a solvent and a dielectric fluid, a vulcanizing agent.

Bemerkungen

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literaturverweise

Ogawa A, et al. Benzotrifluoride: A Useful Alternative Solvent for Organic Reactions Currently Conducted in Dichloromethane and Related Solvents.J. Org. Chem.,199762(3), 450-451.

Lava R, et al. Determination of benzotrifluoride derivative compounds in groundwater.Anal. Chim. Acta. 2013804126-134.

Non-chlorinated alternative solvent to dichloromethane for a variety of reactions including Swern, Dess-Martin and hydrogen peroxide oxidations, and Lewis acid promoted reactions: J. Org. Chem., 62, 450 (1997).

Metallation of benzotrifluoride with n-BuLi in diethyl ether is unselective, giving, on quenching with CO2, a mixture consisting largely of ortho- and meta-trifluoromethyl benzoic acids: J. Am. Chem. Soc., 68, 1658 (1946). Use of the superbasic combination of n-BuLi and KO-t-Bu was found to give regioselective ortho-metallation, leading to high yields of the ortho-acid: Synlett, 747 (1990).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H411-H401

Highly flammable liquid and vapour. Toxic to aquatic life with long lasting effects. Toxic to aquatic life.

Sicherheitshinweise: P210-P261-P273

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment.

Weitere Referenzen

Merck
14,1110
Beilstein
1906908
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2903.99
TSCA
Yes
RTECS
XT9450000

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