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| CAS号 : | 4281-39-4 |
精确质量 : | 174.06800 |
| 分子式 : | C11H10O2 |
logP : | 2.40980 |
| 分子量 : | 174.19600 |
PSA : | 30.21000 |
3,4-二甲基色烯-2-酮 | |
3,4-dimethylchromen-2-one | |
4281-39-4 | |
C11H10O2 | |
174.19600 | |
30.21000 | |
2.40980 | |
174.06800 |
|
1.555
|
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124ºC
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|
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1.138g/cm3
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|
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303.9ºC at 760 mmHg
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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% |
|
2932209090. Other Lactones |
