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| CAS号 : | 911228-63-2 |
精确质量 : | 427.25300 |
| 分子式 : | C24H34BNO5 |
logP : | 4.80140 |
| 分子量 : | 427.34100 |
PSA : | 57.23000 |
tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[chromene-2,4'-piperidine]-1'-carboxylate | |
911228-63-2 | |
C24H34BNO5 | |
427.34100 | |
57.23000 | |
4.80140 | |
427.25300 |
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1.549
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257.789ºC
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1.151g/cm3
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502.643ºC at 760 mmHg
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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: |