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| CAS号 : | 20781-06-0 |
精确质量 : | 138.05400 |
| 分子式 : | C5H6N4O |
logP : | 0.61590 |
| 分子量 : | 138.12700 |
PSA : | 94.89000 |
2,4-二氨基嘧啶-5-甲醛 | |
2,4-Diaminopyrimidine-5-carboxaldehyde | |
20781-06-0 | |
C5H6N4O | |
138.12700 | |
94.89000 | |
0.61590 | |
138.05400 |
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黄色固体
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1.723
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237ºC
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6.75E-11mmHg at 25°C
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274-276ºC
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1.499 g/cm3
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468.3ºC at 760 mmHg
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2933599090
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R36/37/38
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S26; S36/37/39
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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% |