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| CAS号 : | 199-54-2 |
精确质量 : | 252.09400 |
| 分子式 : | C20H12 |
logP : | 5.63000 |
| 分子量 : | 252.30900 |
PSA : | 0.00000 |
苯并(4,5)醋蒽烯 | |
Benz(e)aceanthrylene | |
199-54-2 | |
C20H12 | |
252.30900 | |
0.00000 | |
5.63000 | |
252.09400 |
|
1.839
|
|
|
247.1ºC
|
|
|
1.39E-09mmHg at 25°C
|
|
|
1.284g/cm3
|
|
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498.5ºC at 760mmHg
|
|
2902909090
|
品名, 成分含量 |
|
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0% |
|
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
