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| CAS号 : | 131436-78-7 |
精确质量 : | 267.05700 |
| 分子式 : | C12H13NO4S |
logP : | 1.40340 |
| 分子量 : | 267.30100 |
PSA : | 95.08000 |
4-羟基-5-氧代-1-(2-噻吩基甲基)-2,5-二氢-1H-吡咯-3-羧酸乙酯 | |
ethyl 4-hydroxy-5-oxo-1-(thiophen-2-ylmethyl)-2H-pyrrole-3-carboxylate | |
131436-78-7 | |
C12H13NO4S | |
267.30100 | |
95.08000 | |
1.40340 | |
267.05700 |
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1.64
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249.8ºC
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2.14E-10mmHg at 25°C
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98-100ºC
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1.449g/cm3
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489.5ºC at 760mmHg
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2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
