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| CAS号 : | 6309-41-7 |
精确质量 : | 265.14700 |
| 分子式 : | C18H19NO |
logP : | 3.16280 |
| 分子量 : | 265.35000 |
PSA : | 20.31000 |
1-乙基-3,3-二苯基-吡咯烷-2-酮 | |
1-ethyl-3,3-diphenylpyrrolidin-2-one | |
6309-41-7 | |
C18H19NO | |
265.35000 | |
20.31000 | |
3.16280 | |
265.14700 |
|
1.581
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172.7ºC
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|
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1.102g/cm3
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424.4ºC at 760 mmHg
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2933790090
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0% |
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2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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2933790090. Other lactams. General tariff: |