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| CAS号 : | 4325-74-0 |
精确质量 : | 254.11000 |
| 分子式 : | C20H14 |
logP : | 5.66000 |
| 分子量 : | 254.32500 |
PSA : | 0.00000 |
1,2?-联萘 | |
1-naphthalen-2-ylnaphthalene | |
4325-74-0 | |
C20H14 | |
254.32500 | |
0.00000 | |
5.66000 | |
254.11000 |
|
1.703
|
|
|
199.1ºC
|
|
|
1.14g/cm3
|
|
|
416.8ºC at 760 mmHg
|
|
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% |