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| CAS号 : | 32873-57-7 |
精确质量 : | 240.93800 |
| 分子式 : | C4H4ClN3O3S2 |
logP : | 2.15430 |
| 分子量 : | 241.67600 |
PSA : | 129.13000 |
2-乙酰氨基-5-氯磺酰基-1,3,4-噻二唑 | |
5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride | |
32873-57-7 | |
C4H4ClN3O3S2 | |
241.67600 | |
129.13000 | |
2.15430 | |
240.93800 |
|
2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
用硫酸肼与硫氰酸铵缩合、重排,生成双硫脲,然后催化环合得2-氨基-5-巯基-1,3,4-噻二唑,进而以乙酸酐和乙酸使氨基乙酰化并以氯气和水使巯基氧化、氯化制得该品。 | |
乙酰唑胺的中间体。 |