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| CAS号 : | 479719-88-5 |
精确质量 : | 292.07600 |
| 分子式 : | C14H17BO2S2 |
logP : | 3.77580 |
| 分子量 : | 292.22500 |
PSA : | 74.94000 |
2,2'-联噻吩-5-硼酸频哪醇酯 | |
2,2'-Bithiophene-5-boronic Acid Pinacol Ester | |
479719-88-5 | |
C14H17BO2S2 | |
292.22500 | |
74.94000 | |
3.77580 | |
292.07600 |
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n20/D 1.5900(lit.)
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199.4ºC
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35.5-38.0ºC
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1.19g/cm3
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406.1ºC at 760 mmHg
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2934999090
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3
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S22; S24/25
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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: |
