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| CAS号 : | 213181-26-1 |
精确质量 : | 252.01900 |
| 分子式 : | C12H9ClO4 |
logP : | 2.62310 |
| 分子量 : | 252.65000 |
PSA : | 56.51000 |
ethyl 4-chloro-2-oxochromene-3-carboxylate | |
213181-26-1 | |
C12H9ClO4 | |
252.65000 | |
56.51000 | |
2.62310 | |
252.01900 |
|
1.584
|
|
|
168.2ºC
|
|
|
2.58E-06mmHg at 25°C
|
|
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1.39g/cm3
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|
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390.8ºC 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 |
