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| CAS号 : | 64-67-5 |
精确质量 : | 154.03000 |
| 分子式 : | C4H10O4S |
logP : | 1.38500 |
| 分子量 : | 154.18500 |
PSA : | 60.98000 |
硫酸二乙酯 | |
Diethyl sulfate | |
64-67-5 | |
C4H10O4S | |
154.18500 | |
60.98000 | |
1.38500 | |
154.03000 |
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n20/D 1.399(lit.)
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5.3 (vs air)
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透明油性液体
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库房通风低温干燥,与氧化剂、硝酸、食品添加剂分开存放
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173 °F
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208 °C(lit.)
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-24 °C
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5 g/L (20 ºC)
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1.1795
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Moisture sensitive. May react violently with oxidizing agents.
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<0.01 mm Hg ( 20 °C)
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WS7875000
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6.1
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3
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S53-S45
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II
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UN 1594 6.1/PG 2
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2920909090
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T
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R20/21/22; R34; R45; R46
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品名, 成分含量, 用途 |
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2920909090 其他无机酸酯(不包括卤化氢的酯)(包括其盐及它们的卤化,磺化,硝化和亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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有多种生产方法。 | |
硫酸二乙酯为反应性强的乙基化剂,广泛应用于染料、医药、农药及其他精细化工产品的生产。还用于季铵盐的合成,用作脱水剂、挥发油抽提剂等。有机合成中用作乙基化剂。 |