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| CAS号 : | 184346-45-0 |
精确质量 : | 281.14200 |
| 分子式 : | C18H19NO2 |
logP : | 4.02340 |
| 分子量 : | 281.34900 |
PSA : | 38.33000 |
(4S)-(-)-异丙基-5,5-二苯基-2-恶唑烷酮 | |
(4S)-5,5-diphenyl-4-propan-2-yl-1,3-oxazolidin-2-one | |
184346-45-0 | |
C18H19NO2 | |
281.34900 | |
38.33000 | |
4.02340 | |
281.14200 |
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1.563
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241.5ºC
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0mmHg at 25°C
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252-255ºC(lit.)
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1.12 g/cm3
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475.7ºCat 760 mmHg
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2934999090
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3
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S24/25
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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: |
