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| CAS号 : | 22098-10-8 |
精确质量 : | 261.93000 |
| 分子式 : | C8H7BrO3S |
logP : | 2.25640 |
| 分子量 : | 263.10800 |
PSA : | 71.61000 |
2-(5-溴-2-噻吩)-2-氧代乙酸乙酯 | |
ethyl 2-(5-bromothiophen-2-yl)-2-oxoacetate | |
22098-10-8 | |
C8H7BrO3S | |
263.10800 | |
71.61000 | |
2.25640 | |
261.93000 |
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1.568
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150.3ºC
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0.000237mmHg at 25°C
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70-72ºC
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1.612g/cm3
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325ºC at 760mmHg
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2934999090
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R36/37/38
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S26-S37/39
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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: |
