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| CAS号 : | 55750-49-7 |
精确质量 : | 169.03800 |
| 分子式 : | C7H7NO4 |
logP : | 0.00580 |
| 分子量 : | 169.13500 |
PSA : | 63.68000 |
2,5-二氧代吡咯-1-甲酸乙酯 | |
Ethyl 2,5-Dioxopyrrole-1-carboxylate | |
55750-49-7 | |
C7H7NO4 | |
169.13500 | |
63.68000 | |
0.00580 | |
169.03800 |
|
1.535
|
|
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109.4ºC
|
|
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1.407g/cm3
|
|
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257.3ºC at 760 mmHg
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2925190090
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品名, 成分含量, 用途 |
|
2925190090 其他酰亚胺及其衍生物盐. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
|
2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
