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| CAS号 : | 38071-22-6 |
精确质量 : | 267.81900 |
| 分子式 : | C5H2Br2OS |
logP : | 3.08560 |
| 分子量 : | 269.94200 |
PSA : | 45.31000 |
4,5-二溴噻吩-2-甲醛 | |
4,5-DIBROMOTHIOPHENE-2-CARBOXALDEHYDE | |
38071-22-6 | |
C5H2Br2OS | |
269.94200 | |
45.31000 | |
3.08560 | |
267.81900 |
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1.685
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138.9ºC
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306.1ºC at 760 mmHg
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79-83 °C
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2.195g/cm3
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S24/25
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R36/37/38
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2934999090
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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% |
