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| CAS号 : | 5305-59-9 |
精确质量 : | 129.00900 |
| 分子式 : | C4H4ClN3 |
logP : | 1.29340 |
| 分子量 : | 129.54800 |
PSA : | 51.80000 |
4-氨基-6-氯嘧啶 | |
4-Amino-6-chloropyrimidine | |
5305-59-9 | |
C4H4ClN3 | |
129.54800 | |
51.80000 | |
1.29340 | |
129.00900 |
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1.617
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淡黄色固体
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289ºC at 760mmHg
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215-216°C
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1.437g/cm3
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Refrigerator
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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S26-S36/37/39
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Xi
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R36/37/38
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2933599090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>用氰乙酸甲酯与甲醇在酸性条件下加成，生成3-甲氧基-3-亚氨基丙酸甲酯，再通氨胺化得乙酰胺脒，然后与甲醇；甲酸乙酯环合制得该品。</p> | |
<p>医药生物化工中间体。</p> |
