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| CAS号 : | 5370-25-2 |
精确质量 : | 203.92400 |
| 分子式 : | C6H5BrOS |
logP : | 2.71320 |
| 分子量 : | 205.07200 |
PSA : | 45.31000 |
2-乙酰基-5-溴噻吩 | |
2-Acetyl-5-bromothiophene | |
5370-25-2 | |
C6H5BrOS | |
205.07200 | |
45.31000 | |
2.71320 | |
203.92400 |
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白色至淡黄色晶体粉末
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1.583
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103°C/4mm
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94-96 °C(lit.)
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1.619 g/cm3
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103 °C4 mm Hg(lit.)
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2934999090
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UN2811
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3
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R20/21/22; R36/37/38
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S36/37/39-S26-S22
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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: |
