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![2,4-二氯-5,7-二氢噻吩并[3,4-d]嘧啶结构式](https://www.chemicalbook.com/CAS/GIF/74901-71-6.gif)
| CAS号 : | 74901-71-6 |
精确质量 : | 205.94700 |
| 分子式 : | C6H4Cl2N2S |
logP : | 2.53020 |
| 分子量 : | 207.08000 |
PSA : | 51.08000 |
2,4-二氯-5,7-二氢噻吩并[3,4-d]嘧啶 | |
2,4-dichloro-5,7-dihydrothieno[3,4-d]pyrimidine | |
74901-71-6 | |
C6H4Cl2N2S | |
207.08000 | |
51.08000 | |
2.53020 | |
205.94700 |
|
2934999090
|
品名, 成分含量, 用途 |
|
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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
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