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| CAS号 : | 37860-51-8 |
精确质量 : | 502.13300 |
| 分子式 : | C22H30O9S2 |
logP : | 4.62560 |
| 分子量 : | 502.59800 |
PSA : | 131.19000 |
四乙二醇二对甲苯磺酸酯 | |
Tetraethylene Glycol DI-P-Tosylate | |
37860-51-8 | |
C22H30O9S2 | |
502.59800 | |
131.19000 | |
4.62560 | |
502.13300 |
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n20/D 1.53(lit.)
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无色至黄色
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>230 °F
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635ºC at 760 mmHg
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1.242 g/mL at 25ºC(lit.)
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S26
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Xi
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R36/37/38
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2909309090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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