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| CAS号 : | 74962-29-1 |
精确质量 : | 207.91400 |
| 分子式 : | C5H4OS4 |
logP : | 2.36760 |
| 分子量 : | 208.34500 |
PSA : | 124.15000 |
4,5-乙撑二硫代-1,3-二硫酚-2-酮 | |
4,5-Ethylenedithio-1,3-dithiol-2-one | |
74962-29-1 | |
C5H4OS4 | |
208.34500 | |
124.15000 | |
2.36760 | |
207.91400 |
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1.825
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169.4ºC
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128-132ºC(lit.)
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1.72g/cm3
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357ºC at 760 mmHg
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2934999090
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3
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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: |