7082-71-5 ?????? ???
| ???? |
?????? ??? |
| ?? |
?????? ???; ???-4-????? ??? |
| ?? ?? |
isonicotinic anhydride;Isonicotinic anhydride; pyridine-4-carboxylic anhydride |
| ??? |
C12H8N2O3 |
| ??? |
228.2035 |
| InChI |
InChI=1/C12H8N2O3/c15-11(9-1-5-13-6-2-9)17-12(16)10-3-7-14-8-4-10/h1-8H |
| cas?? |
7082-71-5 |
| EC?? |
230-382-6 |
| ?? ?? |
|
| ?? |
1.317g/cm3 |
| ??? |
412.3°C at 760 mmHg |
| ?? ?? |
1.599 |
| ??? |
203.1°C |
| ??? |
5.25E-07mmHg at 25°C |
|