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| CAS号 : | 1117-71-1 |
精确质量 : | 177.96300 |
| 分子式 : | C5H7BrO2 |
logP : | 1.11050 |
| 分子量 : | 179.01200 |
PSA : | 26.30000 |
4-溴巴豆酸甲酯 | |
Methyl 4-bromocrotonate | |
1117-71-1 | |
C5H7BrO2 | |
179.01200 | |
26.30000 | |
1.11050 | |
177.96300 |
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n20/D 1.501
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透明略黄色液体
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197 °F
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83-85 °C13 mm Hg(lit.)
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1.522 g/mL at 25 °C(lit.)
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0.358mmHg at 25°C
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Stable under normal temperatures and pressures.
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2-8ºC
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GQ3120000
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3
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8
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S26-S39-S45-S36/37/39
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III
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3265
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C
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R20/21/22; R34
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2916190090
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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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