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![2-氨基-3-腈基-4,5,6,7--四氢苯并[B]噻吩结构式](https://www.chemicalbook.com/CAS/GIF/4651-91-6.gif)
| CAS号 : | 4651-91-6 |
精确质量 : | 178.05600 |
| 分子式 : | C9H10N2S |
logP : | 2.66198 |
| 分子量 : | 178.25400 |
PSA : | 78.05000 |
2-氨基-3-腈基-4,5,6,7--四氢苯并[B]噻吩 | |
2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile | |
4651-91-6 | |
C9H10N2S | |
178.25400 | |
78.05000 | |
2.66198 | |
178.05600 |
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194.6ºC
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398.1ºC at 760 mmHg
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151-153°C
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1.27 g/cm3
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S26; S36/37/39
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3439
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Xi
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R20/21/22; 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% |
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