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| CAS号 : | 56-05-3 |
精确质量 : | 162.97000 |
| 分子式 : | C4H3Cl2N3 |
logP : | 1.94680 |
| 分子量 : | 163.99300 |
PSA : | 51.80000 |
2-氨基-4,6-二氯嘧啶 | |
2-Amino-4,6-dichloropyrimidine | |
56-05-3 | |
C4H3Cl2N3 | |
163.99300 | |
51.80000 | |
1.94680 | |
162.97000 |
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灰白色至黄褐色的结晶粉末
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1.633
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Stable under normal temperatures and pressures.
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164.6ºC
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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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219-222 °C(lit.)
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1.606 g/cm3
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219-222°C
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29335995
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3
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R36/37/38
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S26-S36-S24/25
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UV6260485
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Xi
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29335995. Other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. General tariff:6.5% |
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反应釜中加入2-氨基-4,6-二羟基嘧啶、三氯氧磷和二氯乙烷,加热到80oC后将三乙胺和二氯乙烷溶液滴加到反应液中,滴加时间1h以上,再将混合物在80~84oC回流2h,加水溶解,过滤,水洗干燥得成品。 | |
2-氨基-4，6-二氯嘧啶是合成除草剂氯嘧磺隆和2-氨基-4，6-二取代嘧啶的重要中间体，后者是医药、农药的重要中间体。超高效磺酰脲除草剂如：DPX-F538 |
