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| CAS号 : | 74696-96-1 |
精确质量 : | 259.12100 |
| 分子式 : | C15H17NO3 |
logP : | 2.84180 |
| 分子量 : | 259.30000 |
PSA : | 50.52000 |
3-乙酰基-7-二乙基氨基-2H-色烯-2-酮 | |
3-acetyl-7-(diethylamino)chromen-2-one | |
74696-96-1 | |
C15H17NO3 | |
259.30000 | |
50.52000 | |
2.84180 | |
259.12100 |
|
1.582
|
|
|
233.9ºC
|
|
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1.193g/cm3
|
|
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463.1ºC 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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
