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| CAS号 : | 3949-36-8 |
精确质量 : | 188.04700 |
| 分子式 : | C11H8O3 |
logP : | 1.99560 |
| 分子量 : | 188.17900 |
PSA : | 47.28000 |
3-乙酰基香豆素 | |
3-Acetylcoumarin | |
3949-36-8 | |
C11H8O3 | |
188.17900 | |
47.28000 | |
1.99560 | |
188.04700 |
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1.583
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黄色结晶粉末
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179ºC
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391.6ºC at 760mmHg
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119-122 °C(lit.)
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1.285g/cm3
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3
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S24/25
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Xi
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R36/37/38
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2932209090
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 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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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |
