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| CAS号 : | 64394-45-2 |
精确质量 : | 207.87800 |
| 分子式 : | C4O2S4 |
logP : | 1.80620 |
| 分子量 : | 208.30200 |
PSA : | 147.10000 |
1,3,4,6-四硫并环戊烯-2,5-二酮 | |
1,3,4,6-Tetrathiapentalene-2,5-Dione | |
64394-45-2 | |
C4O2S4 | |
208.30200 | |
147.10000 | |
1.80620 | |
207.87800 |
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1.93
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194.7ºC
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182ºC (dec.)(lit.)
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2.05 g/cm3
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393ºC at 760 mmHg
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2930909090
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R20/21/22
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S26; S27; S36/37/39
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Xn
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品名, 成分含量, 用途 |
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2930909090. 其他有机硫化合物. 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:30.0% |
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2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2930909090. Other Organo-sulphur compounds. General tariff:6.5% |
