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| CAS号 : | 2996-58-9 |
精确质量 : | 99.06840 |
| 分子式 : | C5H9NO |
logP : | 0.47120 |
| 分子量 : | 99.13110 |
PSA : | 29.10000 |
4-甲基-2-吡咯烷酮 | |
4-methylpyrrolidin-2-one | |
2996-58-9 | |
C5H9NO | |
99.13110 | |
29.10000 | |
0.47120 | |
99.06840 |
|
1.439
|
|
|
127.5ºC
|
|
|
0.0377mmHg at 25°C
|
|
|
0.979g/cm3
|
|
|
240.5ºC at 760 mmHg
|
|
2933790090
|
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: |
