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| CAS号 : | 506-59-2 |
精确质量 : | 81.03450 |
| 分子式 : | C2H8ClN |
logP : | 1.02850 |
| 分子量 : | 81.54460 |
PSA : | 12.03000 |
盐酸二甲胺 | |
Dimethylamine hydrochloride | |
506-59-2 | |
C2H8ClN | |
81.54460 | |
12.03000 | |
1.02850 | |
81.03450 |
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白色至灰白色结晶冷冻粉末
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170-173 °C(lit.)
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0.64g/cm3
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3000 g/L (20 ºC)
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Stable. Incompatible with strong oxidizing agents.
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Store in a cool, dry place. Store in a tightly closed container. Keep away from water. Do not get water inside containers.
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IQ0220000
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1
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29211190
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S26-S36/37-S37/39
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Xn
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R22; 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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暂时无法加载合成路线，请稍后刷新重试 |
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<p>由二甲胺与盐酸成盐而得。将盐酸缓缓滴入二甲胺中,30%的盐酸用量约为40%二甲胺的1.1倍,滴入速度以温度不超过15℃,pH=7-8为限。反应结束后,加活性炭脱色,过滤,滤液用盐酸调节至pH=3-4,减压蒸水至尽,得二甲胺盐酸盐。</p> | |
<p>二甲胺盐酸盐去氧化能力很强,易吸潮,易短路,腐蚀性强.所以常用于清洗型助焊剂,或对电阻要求不严格的助焊剂中.有一般有机酸无法比拟的上锡性能。</p> |
