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| CAS号 : | 2382-43-6 |
精确质量 : | 153.09200 |
| 分子式 : | C6H16ClNO |
logP : | -2.92260 |
| 分子量 : | 153.65000 |
PSA : | 20.23000 |
β-甲基氯化胆碱 | |
2-hydroxypropyl(trimethyl)azanium,chloride | |
2382-43-6 | |
C6H16ClNO | |
153.65000 | |
20.23000 | |
-2.92260 | |
153.09200 |
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2923900090
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R22; R36/37/38
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HS:2923900090.Other quaternary ammonium salts and hydroxides |
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品名, 成分含量, 用途 |
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2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2923900090.Other quaternary ammonium salts and hydroxides. General tariff:6.5% |
将冷的三甲胺溶液滴入0℃以下的环氧丙烷中,保持5-10℃加毕,继续反应2h,加盐酸调至pH=2-3,减压蒸馏至120-130℃(61.3kPa)。残留物冷却,加无水乙醇,加热溶解,趁热过滤,冷却结晶。过滤,干燥,用正丁醇再重结晶,得成品。 | |
兽药比赛可林的中间体。用作电镀添加剂、纺织印染助剂,用于制备阳离子淀粉、阴离子交换树脂、抗静电剂等 |