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| CAS号 : | 1004-38-2 |
精确质量 : | 125.07000 |
| 分子式 : | C4H7N5 |
logP : | 0.96680 |
| 分子量 : | 125.13200 |
PSA : | 103.84000 |
2,4,6-三氨基嘧啶 | |
2,4,6-triaminopyrimidine | |
1004-38-2 | |
C4H7N5 | |
125.13200 | |
103.84000 | |
0.96680 | |
125.07000 |
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灰白色粉末
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1.793
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Stable under normal temperatures and pressures.
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308.2ºC
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2.39E-11mmHg at 25°C
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Store in a cool, dry place. Store in a tightly closed container.
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249-251 °C(lit.)
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1.512 g/cm3
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36.5 g/L (20 ºC)
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530.8ºC at 760 mmHg
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2933599090
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3
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R36/37/38
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S26-S36-S37/39
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Xi
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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% |
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2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
由氰乙酸乙酯经氨化生成氰乙酰胺,再经消除反应得到丙二腈,最后经环合制得2,4,6-三氨基嘧啶。 | |
医药生物化工中间体。 |