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| CAS号 : | 2557-70-2 |
精确质量 : | 163.02400 |
| 分子式 : | C6H4F3NO |
logP : | 1.75970 |
| 分子量 : | 163.09700 |
PSA : | 32.86000 |
2-(三氟乙酰基)吡咯 | |
2,2,2-trifluoro-1-(1H-pyrrol-2-yl)ethanone | |
2557-70-2 | |
C6H4F3NO | |
163.09700 | |
32.86000 | |
1.75970 | |
163.02400 |
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白色晶体或结晶粉末和/或大块
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1.451
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71.1ºC
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48-50ºC
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1.409 g/cm3
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193.9ºC at 760 mmHg
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2933990090
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R36/37/38
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S26; S36
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Xi
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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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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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
