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| CAS号 : | 19040-67-6 |
精确质量 : | 220.07400 |
| 分子式 : | C12H12O4 |
logP : | 2.15670 |
| 分子量 : | 220.22100 |
PSA : | 70.67000 |
7,8-二羟基-4-丙基-2H-1-苯并吡喃-2-酮 | |
7,8-dihydroxy-4-propylchromen-2-one | |
19040-67-6 | |
C12H12O4 | |
220.22100 | |
70.67000 | |
2.15670 | |
220.07400 |
|
1.609
|
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170.8ºC
|
|
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0mmHg at 25°C
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|
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1.326g/cm3
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|
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429.2ºC 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 |
