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| CAS号 : | 18144-51-9 |
精确质量 : | 257.10500 |
| 分子式 : | C15H15NO3 |
logP : | 2.35700 |
| 分子量 : | 257.28400 |
PSA : | 50.52000 |
3-(哌啶羰基)-2H-1-苯并吡喃-2-酮 | |
3-(piperidine-1-carbonyl)chromen-2-one | |
18144-51-9 | |
C15H15NO3 | |
257.28400 | |
50.52000 | |
2.35700 | |
257.10500 |
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1.606
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260ºC
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2.25E-10mmHg at 25°C
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1.286g/cm3
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|
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506.3ºC at 760 mmHg
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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: |
