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| CAS号 : | 67909-31-3 |
精确质量 : | 248.08700 |
| 分子式 : | C13H16O3Si |
logP : | 3.31510 |
| 分子量 : | 248.35000 |
PSA : | 39.44000 |
4-甲基-7-三甲基硅氧基香豆素 | |
4-Methyl-7-trimethylsilyloxycoumarin | |
67909-31-3 | |
C13H16O3Si | |
248.35000 | |
39.44000 | |
3.31510 | |
248.08700 |
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灰白-黄色固体
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1.518
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121.2ºC
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1.09g/cm3
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317.5ºC at 760 mmHg
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2932209090
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R36/37/38
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S26; S36/37/39
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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 |
