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

A13420 2',4'-Difluoroacetophenone, 98%

CAS Number
364-83-0
Synonyms

Size Price ($) Quantity Availability
5g 50.67
25g 243.08
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2',4'-Difluoroacetophenone, 98%

MDL
MFCD00151261
EINECS
206-667-6

Chemical Properties

Formula
C8H6F2O
Formula Weight
156.13
Boiling Point
80-81°/25mm
Flash Point
66°(150°F)
Density
1.232
Refractive Index
1.4880

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335-H227

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

Precautionary Statements: 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.

Other References

Beilstein
1940741
Harmonized Tariff Code
2914.70
TSCA
Yes

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