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2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE

2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE ??? ???
?? ??:
36436-65-4
???:
2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE
???(??):
OTAVA-BB BB7018930016;2-Acetyl-4,5-diMethylphenol;2-HYDROXY-4,5-DIMETHYLACETOPHENONE;4'5'-DIMETHYL-2'-HYDROXYACETOPHENONE;4',5'-Dimethyl-2'-hydroxyacetophenone;2'-Hydroxy-4',5'-dimethylacetophenone;1-(2-HYDROXY-4,5-DIMETHYLPHENYL)ETHANONE;2'-Hydroxy-4',5'-dimethylacetophenone,98%;1-(2-hydroxy-4,5-dimethylphenyl)ethan-1-one;JRH-01013, 1-(2-Hydroxy-4,5-dimethylphenyl)ethanone, 97%
CBNumber:
CB1443677
???:
C10H12O2
??? ??:
164.2
MOL ??:
36436-65-4.mol

2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE ??

???
69-73 °C
?? ?
144°C/18mmHg(lit.)
??
1.0326 (rough estimate)
???
1.5290 (estimate)
?? ??
Inert atmosphere,Room Temperature
?? ?? (pKa)
10.59±0.23(Predicted)
??? ??
??? ??
??
???? ?? ???
???
?? ?? ?????.
?? ??(λmax)
340nm(EtOH)(lit.)
CAS ??????
36436-65-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 36/37/38-22
????? 36/37/39-26
HS ?? 29145090
????(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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
NFPA 704
0
2 0

2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE C??? ??, ??, ??

??? ??

white to light yellow crystalline powder

??

2'-Hydroxy-4',5'-dimethylacetophenone is used in the preparation of chalcone derivatives with antibacterial activity.

?? ??

Preparation by Fries rearrangement of 3,4-dimethylphenyl acetate with aluminium chloride without solvent between 110° and 150°.

2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE ?? ?? ? ???

???

?? ??


2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE ?? ??

???( 162)?? ??
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2'-HYDROXY-4',5'-DIMETHYLACETOPHENONE ?? ??:

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