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| CAS号 : | 53391-72-3 |
精确质量 : | 272.02400 |
| 分子式 : | C15H9ClO3 |
logP : | 3.81900 |
| 分子量 : | 272.68300 |
PSA : | 50.44000 |
6-氯-7-羟基-4-苯基-2H-色烯-2-酮 | |
6-chloro-7-hydroxy-4-phenylchromen-2-one | |
53391-72-3 | |
C15H9ClO3 | |
272.68300 | |
50.44000 | |
3.81900 | |
272.02400 |
|
1.671
|
|
|
237.5ºC
|
|
|
1.437g/cm3
|
|
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469.2ºC at 760mmHg
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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 |
