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| CAS号 : | 2555-37-5 |
精确质量 : | 204.04200 |
| 分子式 : | C11H8O4 |
logP : | 1.70120 |
| 分子量 : | 204.17900 |
PSA : | 67.51000 |
3-乙酰基-2-羟基苯并吡喃-4-酮 | |
3-acetyl-4-hydroxychromen-2-one | |
2555-37-5 | |
C11H8O4 | |
204.17900 | |
67.51000 | |
1.70120 | |
204.04200 |
|
1.634
|
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|
137.1ºC
|
|
|
0mmHg at 25°C
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|
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1.444g/cm3
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|
|
342.6ºC at 760mmHg
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2932209090
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品名, 成分含量, 用途 |
|
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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
