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| CAS号 : | 4815-30-9 |
精确质量 : | 257.07200 |
| 分子式 : | C11H15NO4S |
logP : | 2.57330 |
| 分子量 : | 257.30600 |
PSA : | 106.86000 |
5-氨基-3-甲基-2,4-噻酚二羧酸二乙酯 | |
2-Amino-3,5-Bis(Ethoxycarbonyl)-4-Methylthiophene | |
4815-30-9 | |
C11H15NO4S | |
257.30600 | |
106.86000 | |
2.57330 | |
257.07200 |
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略黄色至米色-黄色结晶粉末
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1.558
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179.1ºC
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105-108 °C(lit.)
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1.247 g/cm3
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372.6ºC at 760 mmHg
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2934999090
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3
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R36/37/38
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S26-S36
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Xi
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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: |