5-甲氧基-3-二氢色原酮结构式
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常用名 | 5-甲氧基-3-二氢色原酮 | 英文名 | 5-METHOXYCHROMAN-3-ONE |
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CAS号 | 109140-20-7 | 分子量 | 178.18500 | |
密度 | 1.206 g/cm3 | 沸点 | 332.36ºC at 760 mmHg | |
分子式 | C10H10O3 | 熔点 | N/A | |
MSDS | N/A | 闪点 | N/A |
中文名 | 5-甲氧基-3-二氢色原酮 |
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英文名 | 5-methoxy-4H-chromen-3-one |
中文别名 | 5-甲氧基-苯并二氢吡喃-3-酮 |
英文别名 | 更多 |
密度 | 1.206 g/cm3 |
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沸点 | 332.36ºC at 760 mmHg |
分子式 | C10H10O3 |
分子量 | 178.18500 |
精确质量 | 178.06300 |
PSA | 35.53000 |
LogP | 1.19920 |
蒸汽压 | 0mmHg at 25°C |
折射率 | 1.547 |
海关编码 | 2932999099 |
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~58% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:WYETH Patent: WO2005/12291 A1, 2005 ; Location in patent: Page/Page column 75 ; WO 2005/012291 A1 |
~62% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:The Upjohn Company Patent: US5306830 A1, 1994 ; US 5306830 A |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918 |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
~% 5-甲氧基-3-二氢色原酮 109140-20-7 |
文献:Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918 |
海关编码 | 2932999099 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 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% |
5-Methoxy-3-Chromanone |
5-methoxy-2H-1-benzopyran-3-one |
5-Methoxy-3,4-dihydro-2H-l-benzopyran-3-one |
5-methoxychroman-3-one |
5-methoxy-2H-chromen-3(4H)-one |
5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one |
2H-1-Benzopyran-3(4H)-one,5-methoxy |