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| CAS号 : | 7477-20-5 |
精确质量 : | 299.13100 |
| 分子式 : | C21H17NO |
logP : | 4.62330 |
| 分子量 : | 299.36600 |
PSA : | 20.31000 |
1,3,4-三苯基-2-氮杂环丁酮 | |
1,3,4-triphenylazetidin-2-one | |
7477-20-5 | |
C21H17NO | |
299.36600 | |
20.31000 | |
4.62330 | |
299.13100 |
|
1.643
|
|
|
247.4ºC
|
|
|
1.192g/cm3
|
|
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512.7ºC at 760 mmHg
|
|
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% |
|
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
|
2933790090. Other lactams. General tariff: |
