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| CAS号 : | 149777-84-4 |
精确质量 : | 244.16300 |
| 分子式 : | C15H21BO2 |
logP : | 3.63960 |
| 分子量 : | 244.13700 |
PSA : | 18.46000 |
4-甲基-β-苯乙烯基硼酸频哪醇酯 | |
4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane | |
149777-84-4 | |
C15H21BO2 | |
244.13700 | |
18.46000 | |
3.63960 | |
244.16300 |
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1.505
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130.6ºC
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0.003mmHg at 25°C
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56-58ºC
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0.98g/cm3
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292.3ºC at 760mmHg
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2934999090
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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: |
