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| CAS号 : | 874-83-9 |
精确质量 : | 152.03000 |
| 分子式 : | C8H8OS |
logP : | 2.35030 |
| 分子量 : | 152.21400 |
PSA : | 45.31000 |
4-(2-噻吩基)丁-3-烯-2-酮 | |
4-(2-THIENYL)BUT-3-EN-2-ONE | |
874-83-9 | |
C8H8OS | |
152.21400 | |
45.31000 | |
2.35030 | |
152.03000 |
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透明黄色液体在熔点后
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1.6285-1.6315
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230 °F
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25-26 °C(lit.)
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1.151 g/mL at 25 °C(lit.)
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86-88 °C (1 mmHg)
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2934999090
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3
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R36/37/38
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S23-S24/25
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Xi
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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: |
