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| CAS号 : | 64-20-0 |
精确质量 : | 153.01500 |
| 分子式 : | C4H12BrN |
logP : | -2.67360 |
| 分子量 : | 154.04900 |
PSA : | 0.00000 |
四甲基溴化铵 | |
tetramethylammonium bromide | |
64-20-0 | |
C4H12BrN | |
154.04900 | |
0.00000 | |
-2.67360 | |
153.01500 |
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白色结晶粉末
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NotºConsidered to be a fire hazard
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>360°C
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>300 °C(lit.)
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soluble
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1,56 g/cm3
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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GHS06 | |
危险 | |
H300; H315; H319; H335 | |
P261; P264; P301 + P310; P305 + P351 + P338 | |
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BS7600000
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6.1
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29239000
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3
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S26-S28-S36-S45-S37/39-S28A
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II
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UN 2811 6.1/PG 2
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T
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R25; R36/37/38
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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>先把溴甲烷溶于乙醇中,用冰水间接冷却,通入三甲胺进行反应,反应过程中有溴化四甲基铵沉出,过滤,干燥,即为成品:</p> | |
<p>催化剂，乳化剂，消毒剂，杀菌剂，抗静电剂等，用作极谱分析试剂。</p> |
