您好，欢迎来到魔法化学网！
| CAS号 : | 1707-95-5 |
精确质量 : | 274.06300 |
| 分子式 : | C18H10O3 |
logP : | 3.10580 |
| 分子量 : | 274.27000 |
PSA : | 51.21000 |
双茚二酮 | |
2-(3-oxoinden-1-ylidene)indene-1,3-dione | |
1707-95-5 | |
C18H10O3 | |
274.27000 | |
51.21000 | |
3.10580 | |
274.06300 |
|
1.72
|
|
|
224.5ºC
|
|
|
510ºC at 760mmHg
|
|
|
205-208ºC
|
|
|
1.447g/cm3
|
|
|
1.61E-10mmHg at 25°C
|
|
S22-S24/25
|
|
|
2914399090
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
