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| CAS号 : | 634-97-9 |
精确质量 : | 111.03200 |
| 分子式 : | C5H5NO2 |
logP : | 0.71290 |
| 分子量 : | 111.09900 |
PSA : | 53.09000 |
吡咯-2-羧酸 | |
pyrrole-2-carboxylic acid | |
634-97-9 | |
C5H5NO2 | |
111.09900 | |
53.09000 | |
0.71290 | |
111.03200 |
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灰白色或白色晶体
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1.441-1.445
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159.6ºC
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204-208 °C (dec.)(lit.)
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0.862
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340.3ºC at 760 mmHg
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2933990090
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3
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R36/37/38
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S26-S36-S37/39
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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% |
