?????? ?? ??? |
2,3,5,6-Tetrafluoroterephthalonitrile |
???????? ??? |
2,3,5,6-Tetrafluoroterephthalonitrile; Perfluoroterephthalonitrile; 1,4-Dicyano-2,3,5,6-tetrafluorobenzene; 1,4-Dicyanotetrafluorobenzene; 2,3,5,6-tetrafluoro-4-benzenedicarbonitrile; Diamond 2031; diamond2031; Terephthalonitrile, tetrafluoro-; tetrafluoroterephthalodinitrile; 2,3,5,6-TETRAFLUORO TEREPHTHALONITRILE; 2,3,5,6-tetrafluoro-1,4-benzenedicarbonitrile; Tetrafluoroterephthalonitrile; 2,3,5,6-Tetrafluoro-terephthalonitrile; 2,3,5,6-tetrafluorobenzene-1,4-dicarbonitrile |
????? ???????? |
C8F4N2 |
?????? ??? |
200.0926 |
InChI |
InChI=1/C8F4N2/c9-5-3(1-13)6(10)8(12)4(2-14)7(5)11 |
??? ??????? ?????? |
1835-49-0 |
EINECS |
217-397-3 |
????? ?????? |
|
????? |
1.54g/cm3 |
?????? |
197-199℃ |
????? ?? ??? |
243.3°C at 760 mmHg |
??????? ??????? |
1.474 |
????? ??????? |
100.9°C |
????? ?? ???? |
0.0324mmHg at 25°C |
???? ?????? |
T:Toxic;
|
???? ?? ??? |
R20/21:;
R25:;
R36/37/38:;
|
??????? ????? |
S22:;
S26:;
S37/39:;
S45:;
|
|