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| CAS号 : | 33577-16-1 |
精确质量 : | 124.00200 |
| 分子式 : | C3H8OS2 |
logP : | 1.55110 |
| 分子量 : | 124.22500 |
PSA : | 61.58000 |
甲基甲基硫代甲砜 | |
methylsulfanyl(methylsulfinyl)methane | |
33577-16-1 | |
C3H8OS2 | |
124.22500 | |
61.58000 | |
1.55110 | |
124.00200 |
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1.548-1.558
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无色至黄色液体带有一种恶臭
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>110°C
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92 °C (2 mmHg)
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222-226°C
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1.22
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
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29309070
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S37/39-S26-S24/25-S23
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3334
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Xi
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R36/38
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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% |
<p>25.09克甲醛二甲硫缩醛溶于50毫升乙酸中,用冰冷却,加入26.5毫刃30%过氧化氢溶液。将混合物在室温下搅拌30分钟,然后加入300毫升二氯甲烷,并加60克碳酸钾以中和乙酸。过滤,滤液用无水硫酸钠干燥,蒸去溶剂。将残余物分馏,得22.41克甲墓甲硫甲基亚飒,乙基乙硫甲丛亚砜和苯基苯硫甲亚砜可以用相似的方法制得,均为无色液体。</p> | |
<p>合成醛、对称二烷基酮、环丁酮.</p> |