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| CAS号 : | 5891-21-4 |
精确质量 : | 120.03400 |
| 分子式 : | C5H9ClO |
logP : | 1.59440 |
| 分子量 : | 120.57700 |
PSA : | 17.07000 |
5-氯-2-戊酮 | |
5-Chloro-2-pentanone | |
5891-21-4 | |
C5H9ClO | |
120.57700 | |
17.07000 | |
1.59440 | |
120.03400 |
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棕色至黑色液体
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n20/D 1.438(lit.)
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Stable under normal temperatures and pressures.
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96 °F
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2-8ºC
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-48ºC
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1.057 g/mL at 25 °C(lit.)
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71-72 °C20 mm Hg(lit.)
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III
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3
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29147090
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UN 1224 3/PG 3
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3
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R10; R22; R36/37/38
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S23-S24/25-S37/39-S26-S16
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SA8143500
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Xn
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29147090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff:10.0% |
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由乙酰正丙醇经氯化而得。将盐酸和乙酰正丙醇加入反应锅中加热,蒸出盐酸和5-氯-2-戊酮,冷却后静置分层,下层盐酸返回反应锅,直至无5-氯-2-戊酮蒸出为止。另外一种操作方法是,向盐酸和氯化钠中按比例加入硫酸和乙酰正丙醇,于84-88℃氯化15min即得。 | |
氯喹磷酸盐的中间体。 |
