15837-08-8 3,9-?????????????????
| ?????? ?? ??? |
3,9-????????????????? |
| ????????? |
3,9-?????????? -3,9-?????????-1 ??-???????-2,6-?????; 3,9-?????????-3,9-??????????-1H-???????-2,6-????? |
| ???????? ??? |
3,9-dimethylxanthine;3,9-Dihydro-3,9-dimethyl-1H-purine-2,6-dione; 3,9-dimethyl-3,9-dihydro-1H-purine-2,6-dione |
| ????? ???????? |
C7H8N4O2 |
| ?????? ??? |
180.164 |
| InChI |
InChI=1/C7H8N4O2/c1-10-3-8-4-5(12)9-7(13)11(2)6(4)10/h3H,1-2H3,(H,9,12,13) |
| ??? ??????? ?????? |
15837-08-8 |
| EINECS |
239-942-4 |
| ????? ?????? |
|
| ????? |
1.6g/cm3 |
| ?????? |
300℃ |
| ??????? ??????? |
1.737 |
|