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| CAS号 : | 29421-92-9 |
精确质量 : | 175.93000 |
| 分子式 : | C5H5BrS |
logP : | 2.81900 |
| 分子量 : | 177.06200 |
PSA : | 28.24000 |
4-溴-2-甲基噻吩 | |
4-Bromo-2-methylthiophene | |
29421-92-9 | |
C5H5BrS | |
177.06200 | |
28.24000 | |
2.81900 | |
175.93000 |
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n20/D 1.5740(lit.)
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155 °F
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1.22mmHg at 25°C
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1.581 g/mL at 25 °C(lit.)
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74-76 °C20 mm Hg(lit.)
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2934999090
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3
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R22; R41
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S26-S39
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Xn
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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: |
