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3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE

3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE ??? ???
?? ??:
59443-15-1
???:
3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE
???(??):
AKOS BB-6936;2-ACETYL-6-BROMO-4-CHLOROPHENOL;3-Bromo-5-chloro-2-hydroxyacetoohenone;5-CHLORO-3-BROMO-2-HYDROXYACETOPHENONE;3'-Bromo-5'-chloro-2-hydroxyacetophenone;3'-Bromo-5'-chloro-2'-hydroxyacetophenone;5’-Bromo-3’-chloro-2’-hydroxyacetophenone;5-CHLORO-3-BROMO-2-HYDROXYACETOPHENONE,97 %;1-(3-bromo-5-chloro-2-hydroxyphenyl)ethanone;1-(3-bromo-5-chlorophenyl)-2-hydroxyethanone
CBNumber:
CB1133899
???:
C8H6BrClO2
??? ??:
249.49
MOL ??:
59443-15-1.mol

3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE ??

???
100-103 °C(lit.)
?? ?
297.8±40.0 °C(Predicted)
??
1.691±0.06 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
8.19±0.23(Predicted)
??? ??
powder to crystal
??
Light orange to Yellow to Green
CAS ??????
59443-15-1(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
?? ?? ?? Irritant
HS ?? 29147000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE C??? ??, ??, ??

?? ??

Preparation by bromination of 5-chloro-2-hydroxyacetophenone in acetic acid (65%).

?? ??

3′-Bromo-5′-chloro-2′-hydroxyacetophenone is a halogenated aromatic hydroxyl ketone. It participates in the synthesis of racemates of 8-bromo-6-chloro-2-alkyl substituted chroman-4-ones.

3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE ?? ?? ? ???

???

?? ??


3'-BROMO-5'-CHLORO-2'-HYDROXYACETOPHENONE ?? ??

???( 112)?? ??
??? ?? ??? ?? ?? ? ??
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