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| CAS号 : | 81017-23-4 |
精确质量 : | 248.03200 |
| 分子式 : | C12H8O6 |
logP : | 1.41650 |
| 分子量 : | 248.18800 |
PSA : | 93.81000 |
3-羧基伞形酮乙酸酯 | |
7-acetyloxy-2-oxochromene-3-carboxylic acid | |
81017-23-4 | |
C12H8O6 | |
248.18800 | |
93.81000 | |
1.41650 | |
248.03200 |
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2-8ºC
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208ºC(lit.)
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2932209090
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3
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S22; S24/25
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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 |
