您好，欢迎来到魔法化学网！
| CAS号 : | 2446-13-1 |
精确质量 : | 257.12600 |
| 分子式 : | C12H19NO5 |
logP : | 0.72630 |
| 分子量 : | 257.28300 |
PSA : | 81.70000 |
3-乙基-5-氧代吡咯烷-2,2-二羧酸二乙基酯 | |
diethyl 3-ethyl-5-oxopyrrolidine-2,2-dicarboxylate | |
2446-13-1 | |
C12H19NO5 | |
257.28300 | |
81.70000 | |
0.72630 | |
257.12600 |
|
1.464
|
|
|
178.3ºC
|
|
|
1.05E-05mmHg at 25°C
|
|
|
1.14g/cm3
|
|
|
371.2ºC at 760mmHg
|
|
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 |
|
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: |
