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| CAS号 : | 2156-04-9 |
精确质量 : | 148.07000 |
| 分子式 : | C8H9BO2 |
logP : | 0.00940 |
| 分子量 : | 147.96700 |
PSA : | 40.46000 |
4-乙烯基苯硼酸 | |
(4-ethenylphenyl)boronic acid | |
2156-04-9 | |
C8H9BO2 | |
147.96700 | |
40.46000 | |
0.00940 | |
148.07000 |
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1.539
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白色淡米色结晶粉末
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139ºC
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306.2ºC at 760mmHg
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190-193°C
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1.09g/cm3
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0.000341mmHg at 25°C
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Refrigerator (+4ºC)
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GHS07 | |
警告 | |
H302; H312; H332 | |
P280 | |
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S37/39-S26-S36
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Xi
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R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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