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| CAS号 : | 140-72-7 |
精确质量 : | 383.21900 |
| 分子式 : | C21H38BrN |
logP : | 3.45940 |
| 分子量 : | 384.43700 |
PSA : | 3.88000 |
溴代十六烷基吡啶 | |
cetylpyridinium bromide | |
140-72-7 | |
C21H38BrN | |
384.43700 | |
3.88000 | |
3.45940 | |
383.21900 |
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奶油色的,蜡质固体
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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.
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63-69 °C
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5 g/L (20 ºC)
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III
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6.1(b)
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29333999
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2811
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3
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R22; R26; R36/37/38
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S26-S28-S36/37-S45-S36/37/39-S22
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UU4848000
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Xi
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HS:29333999.Oter compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. General tariff:6.5% |
1.由溴代十六烷和吡啶反应制得。溴代十六烷和吡啶各100份,加7份水(质量份),在110~120℃回流16~18h,蒸出过量的吡啶,用真空干燥法除去痕量吡啶,随后用非极性溶剂洗涤即得产品。反应式如下: | |
1.用于制药。表面活性剂,杀菌剂,乳化剂。 |