您好，欢迎来到魔法化学网！
| CAS号 : | 207-11-4 |
精确质量 : | 254.08400 |
| 分子式 : | C18H10N2 |
logP : | 4.43040 |
| 分子量 : | 254.28500 |
PSA : | 25.78000 |
7,12-二氮苯并(k)荧蒽 | |
ACENAPHTHO(1,2-B)QUINOXALINE | |
207-11-4 | |
C18H10N2 | |
254.28500 | |
25.78000 | |
4.43040 | |
254.08400 |
|
1.923
|
|
|
225.3ºC
|
|
|
490.3ºC at 760mmHg
|
|
|
239-242ºC
|
|
|
1.393g/cm3
|
|
|
2.78E-09mmHg at 25°C
|
|
S24/25
|
|
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% |
