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| CAS号 : | 21978-65-4 |
精确质量 : | 316.12100 |
| 分子式 : | C20H16N2O2 |
logP : | 4.89360 |
| 分子量 : | 316.35300 |
PSA : | 32.78000 |
2,3,4-triphenyl-1,2,4-oxadiazolidin-5-one | |
21978-65-4 | |
C20H16N2O2 | |
316.35300 | |
32.78000 | |
4.89360 | |
316.12100 |
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1.649
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221.1ºC
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5.2E-08mmHg at 25°C
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1.26g/cm3
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442ºC at 760mmHg
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2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
