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364-83-0 - 2',4'-Difluoroacetophenone, 98% - A13420 - Alfa Aesar

A13420 2',4'-Difluoroacetophenone, 98%

CAS-Nummer
364-83-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 50,67
25g 243,08
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2',4'-Difluoroacetophenone, 98%

MDL
MFCD00151261
EINECS
206-667-6

Chemische Eigenschaften

Formel
C8H6F2O
Molmasse
156.13
Siedepunkt
80-81°/25mm
Flammpunkt
66°(150°F)
Dichte
1.232
Brechungsindex
1.4880

Literaturverweise

The 2-fluoro substituent can be displaced regioselectively with benzyl mercaptide. The resulting sulfide on treatment with sulfuryl chloride is converted to the sulfenyl chloride. Reaction with ammonia gives the sulfenamide which cyclizes spontaneously to the benzisothiazole: Tetrahedron Lett., 34, 6525 (1993):

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GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335-H227

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid.

Sicherheitshinweise: P280g-P305+P351+P338

Wear protective gloves. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Weitere Referenzen

Beilstein
1940741
Harmonized Tariff Code
2914.70
TSCA
Yes

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