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3',5'-DIFLUORO-4'-???????????

3',5'-DIFLUORO-4'-??????????? ??? ???

?? ??:: 178374-78-2

???:: 3',5'-DIFLUORO-4'-???????????

???(??):: 3',5'-DIFLUORO-4'-???????????

???:: 3',5'-DIFLUORO-4'-HYDROXYPROPIOPHENONE

???(??):: 3,5-DIFLUORO-4-HYDROXYPROPIOPHENONE;3',5'-DIFLUORO-4'-HYDROXYPROPIOPHENONE;3',5'-Difluoro-4'-hydroxypropiophenone98%;3',5'-Difluoro-4'-hydroxypropiophenone 98%;1-(3,5-Difluoro-4-hydroxyphenyl)-1-propanone;1-(3,5-Difluoro-4-hydroxyphenyl)propan-1-one;1-Propanone, 1-(3,5-difluoro-4-hydroxyphenyl)-;3′,5′-Difluoro-4′-hydroxypropiophenone, CAS 178374-78-2

CBNumber:: CB9250824

???:: C9H8F2O2

??? ??:: 186.16

MOL ??:: 178374-78-2.mol

?? ?? 53

3',5'-DIFLUORO-4'-??????????? ??

???: 126-128°C

?? ?: 271.2±35.0 °C(Predicted)

??: 1.289±0.06 g/cm3(Predicted)

?? ?? (pKa): 6.42±0.36(Predicted)

BRN: 7372089

CAS ??????: 178374-78-2(CAS DataBase Reference)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/37/38
?????	26-36/37/39
?? ??	IRRITANT
HS ??	2914409000

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P304+P340	???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405	???? ?????.

NFPA 704

	1
2		0

3',5'-DIFLUORO-4'-??????????? C??? ??, ??, ??

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Obtained by Fries rearrangement of 2,6-difluorophenyl propionate (b.p.5 61–65°) with aluminium chloride for 2 h at 90–95° under nitrogen (50%.

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3,5-?????-4-??????

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???	??	???	??	?? ?	??
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3',5'-DIFLUORO-4'-??????????? ?? ??:

4'-?????????? ????????? 3',5'-Difluoropropiophenone 3',5'-DIFLUORO-4'-HYDROXYPROPIOPHENONE 3-Fluoro-4-hydroxybenzaldehyde 2-FLUORO-4-METHYLPHENOL 3,5-Difluoro-4-hydroxybenzaldehyde 3',5'-Difluoroacetophenone 3'-Fluoro-4'-hydroxyacetophenone 3'',5''-Difluoro-4''-Hydroxyacetophenone 3-Fluoropropiophenone 2,6-Difluorophenol 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE

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3',5'-DIFLUORO-4'-???????????

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