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| CAS号 : | 1114-39-2 |
精确质量 : | 151.08800 |
| 分子式 : | C5H14ClN3 |
logP : | 1.82370 |
| 分子量 : | 151.63800 |
PSA : | 53.11000 |
1,1-二乙基胍盐酸盐 | |
1,1-diethylguanidine,hydrochloride | |
1114-39-2 | |
C5H14ClN3 | |
151.63800 | |
53.11000 | |
1.82370 | |
151.08800 |
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47.3ºC
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3.16mmHg at 25°C
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154.6ºC at 760mmHg
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2925290090
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HS:2925290090.Other Imines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2925290090 其他亚胺及其衍生物,以及它们的盐。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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2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2925290090.Other Imines and their derivatives; salts thereof. General tariff:6.5% |
1.是将二乙胺溶液置于反应器中,加盐酸调节该溶液的pH=9.2,然后在搅拌情况下滴加50%氰胺水溶液,反应温度100℃,约4h加完后再回流1h,在室温静置过夜,再加入40%氢氧化钠和通入二氧化碳,在冷却情况下得到1,1-二乙基胍盐酸盐,结晶过滤干燥得成品。 | |
1,1-二乙基胍盐酸盐是杀虫剂嘧啶磷的中间体。 |