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| CAS号 : | 17573-23-8 |
精确质量 : | 254.11000 |
| 分子式 : | C20H14 |
logP : | 5.54340 |
| 分子量 : | 254.32500 |
PSA : | 0.00000 |
7,8-二氢苯并(a)芘 | |
7,8-dihydrobenzo[a]pyrene | |
17573-23-8 | |
C20H14 | |
254.32500 | |
0.00000 | |
5.54340 | |
254.11000 |
|
1.831
|
|
|
218.9ºC
|
|
|
6.86E-08mmHg at 25°C
|
|
|
1.258g/cm3
|
|
|
450.7ºC 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% |
