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| CAS号 : | 112-16-3 |
精确质量 : | 218.14400 |
| 分子式 : | C12H23ClO |
logP : | 4.67270 |
| 分子量 : | 218.76300 |
PSA : | 17.07000 |
月桂酰氯 | |
Lauroyl chloride | |
112-16-3 | |
C12H23ClO | |
218.76300 | |
17.07000 | |
4.67270 | |
218.14400 |
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n20/D 1.445
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无色至淡黄色液体
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>230 °F
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134-137 °C11 mm Hg(lit.)
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-17 °C
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reacts
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0.946 g/mL at 25 °C(lit.)
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0.00858mmHg at 25°C
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Stable. Incompatible with strong oxidizing agents, amines, strong bases. Do not allow to come into contact with water or moisture.
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-20ºC
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8
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29159080
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3
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S26-S36/37/39-S45-S8
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II
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UN 3265 8/PG 2
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C
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R14; R22; R29; R34
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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% |
由月桂酸与氯化亚砜反应而得。将氯化亚砜滴加到月桂酸中,加热至75℃,搅拌反应2h,再升温至90℃,回流2h。然后将反应混合物进行分馏, 先减压蒸除过量的氯化亚砜,再收集146-150℃(2.13-2.27kPa)馏分,即为十二酰氯。收率约80%。 | |
用作制药和有机合成的中间体。 |