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| CAS号 : | 2158-88-5 |
精确质量 : | 172.01900 |
| 分子式 : | C7H8O3S |
logP : | 1.63040 |
| 分子量 : | 172.20200 |
PSA : | 74.77000 |
3-羟基噻吩-2-羧酸乙酯 | |
ethyl 3-hydroxythiophene-2-carboxylate | |
2158-88-5 | |
C7H8O3S | |
172.20200 | |
74.77000 | |
1.63040 | |
172.01900 |
|
1.613
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119.7ºC
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0.000694mmHg at 25°C
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1.391g/cm3
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274.2ºC 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: |