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| CAS号 : | 569343-09-5 |
精确质量 : | 320.19500 |
| 分子式 : | C21H25BO2 |
logP : | 4.29210 |
| 分子量 : | 320.23300 |
PSA : | 18.46000 |
芴-2-硼酸片呐醇酯 | |
2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | |
569343-09-5 | |
C21H25BO2 | |
320.23300 | |
18.46000 | |
4.29210 | |
320.19500 |
|
1.567
|
|
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221.753ºC
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|
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1.09g/cm3
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|
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443.057ºC at 760 mmHg
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H413 | |
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2934999090
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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% |
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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: |
