369-33-5 3,4-Difluoroacetophenone
?????? ?? ??? |
3,4-Difluoroacetophenone |
???????? ??? |
3,4-Difluoroacetophenone; 3',4'-difluoroacetophenone; 1-(3,4-difluorophenyl) ethanone
; 1-(3,4-difluorophenyl)ethanone; Ethanone, 1-(3,4-difluorophenyl)- |
????? ???????? |
C8H6F2O |
?????? ??? |
156.1294 |
InChI |
InChI=1/C8H6F2O/c1-5(11)6-2-3-7(9)8(10)4-6/h2-4H,1H3 |
??? ??????? ?????? |
369-33-5 |
EINECS |
206-717-7 |
????? ?????? |
|
????? |
1.206g/cm3 |
?????? |
19-20℃ |
????? ?? ??? |
206.5°C at 760 mmHg |
??????? ??????? |
1.472 |
????? ??????? |
77°C |
???? ?? ??????? |
INSOLUBLE |
????? ?? ???? |
0.237mmHg at 25°C |
???? ?????? |
Xi:Irritant;
|
???? ?? ??? |
R36/37/38:;
|
??????? ????? |
S26:;
S37/39:;
|
|