Identification | More | [Name]
3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE | [CAS]
140675-42-9 | [Synonyms]
1-(3,5-DIFLUORO-2-HYDROXYPHENYL)ETHAN-1-ONE 3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE 3,5-DIFLUORO-2-HYDROXYACETOPHENONE 3,5-DIFLUOROSALICYLALDEHYDE 3',5'-Difluoro-2'-hydroxyacetophenone 98% 3',5'-Difluoro-2'-hydroxyacetophenone98% 1-(3,5-Difluoro-2-hydroxyphenyl)ethanone | [Molecular Formula]
C8H6F2O2 | [MDL Number]
MFCD00042476 | [Molecular Weight]
172.13 | [MOL File]
140675-42-9.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [Hazard Note ]
Irritant |
Hazard Information | Back Directory | [Preparation]
This compound can be easily obtained by Fries rearrangement of 2,4-difluorophenyl acetate with aluminium chloride without solvent at 150°, and purified by recrystallization from ethanol (80–90%) ; the 2,4-difluorophenyl acetate is prepared by reaction of acetic anhydride on 2,4-difluorophenol. |
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