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| CAS号 : | 1684-07-7 |
精确质量 : | 298.09900 |
| 分子式 : | C21H14O2 |
logP : | 5.12700 |
| 分子量 : | 298.33500 |
PSA : | 30.21000 |
3,4-二苯基异苯并吡喃-1-酮 | |
3,4-diphenylisochromen-1-one | |
1684-07-7 | |
C21H14O2 | |
298.33500 | |
30.21000 | |
5.12700 | |
298.09900 |
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1.655
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192.6ºC
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1.84E-08mmHg at 25°C
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1.235g/cm3
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454.9ºC at 760mmHg
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2932999099
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品名, 成分含量, 用途 |
|
2932999099. 其他仅含氧杂原子的杂环化合物. 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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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
