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| CAS号 : | 302-17-0 |
精确质量 : | 163.92000 |
| 分子式 : | C2H3Cl3O2 |
logP : | 0.66730 |
| 分子量 : | 165.40300 |
PSA : | 40.46000 |
水合氯醛 | |
chloral hydrate | |
302-17-0 | |
C2H3Cl3O2 | |
165.40300 | |
40.46000 | |
0.66730 | |
163.92000 |
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白色结晶粉末
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16 °C
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97 °C
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57 °C(lit.)
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1.43 g/mL at 20 °C
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660 g/100 mL
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Stable, but may be air or light sensitive. Incompatible with alcohols, cyanides, iodine, strong bases, carbonates.
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0-6°C
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FM8750000
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2
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6.1(b)
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S26-S45-S25-S23-S36/37-S16-S27
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III
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UN 3286 3/PG 2
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2913000010
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T
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R25; 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% |
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<p>将三氯乙醛、对苯二酚、碳酸钠和碳酸钙一起搅拌,加热至90℃。减压蒸馏,收集30℃(5.32-10.64kPa)馏分,得精制三氯乙醛。搅拌下缓缓加入0.182倍量的水,至反应液成粥状,静置结晶。过滤,低温干燥,得水合氯醛。</p> | |
<p>用作镀镍中间体，也用作医药和农药中间体。</p> |
