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| CAS号 : | 53544-25-5 |
精确质量 : | 169.07400 |
| 分子式 : | C8H11NO3 |
logP : | 0.05240 |
| 分子量 : | 169.17800 |
PSA : | 54.45000 |
1-(2-氧代吡咯烷-1-基)丁烷-1,3-二酮 | |
1-(2-oxopyrrolidin-1-yl)butane-1,3-dione | |
53544-25-5 | |
C8H11NO3 | |
169.17800 | |
54.45000 | |
0.05240 | |
169.07400 |
|
1.502
|
|
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150.6ºC
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|
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1.228g/cm3
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|
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320.4ºC at 760mmHg
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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: |
