What is 3,4,-Difluoroacetophenone

Product name:3,4,-Difluoroacetophenone
CAS:369-33-5
Molecular Formula:C8H6F2O
Formula Weight:156.13
Description:
Melting point:19-20 ºC
Boiling point:206.5 °C at 760 mmHg
Flash Point:75 ºC
Chemical property:clear yellowish liquid after melting
Product Categories:Aromatic Acetophenones & Derivatives (substituted);ketone;Miscellaneous;
                                    Adehydes, Acetals & Ketones;Fluorine Compounds;C7 to C8