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| CAS号 : | 136081-84-0 |
精确质量 : | 217.11000 |
| 分子式 : | C13H15NO2 |
logP : | 2.10280 |
| 分子量 : | 217.26400 |
PSA : | 38.33000 |
4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐 | |
Spiro[chromene-2,4'-piperidin]-4-(3H)-one | |
136081-84-0 | |
C13H15NO2 | |
217.26400 | |
38.33000 | |
2.10280 | |
217.11000 |
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1.594
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185ºC
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4.79E-06mmHg at 25°C
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1.21g/cm3
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382.2ºC 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: |
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