4,4-二甲氧基四氢-4H-吡喃结构式
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常用名 | 4,4-二甲氧基四氢-4H-吡喃 | 英文名 | 4,4-dimethoxyoxane |
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CAS号 | 28218-71-5 | 分子量 | 146.18400 | |
密度 | 1.042 g/mL at 20ºC(lit.) | 沸点 | 172ºC at 760 mmHg | |
分子式 | C7H14O3 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 53.9ºC |
中文名 | 4,4-二甲氧基四氢-4H-吡喃 |
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英文名 | 4,4-dimethoxyoxane |
英文别名 | 更多 |
密度 | 1.042 g/mL at 20ºC(lit.) |
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沸点 | 172ºC at 760 mmHg |
分子式 | C7H14O3 |
分子量 | 146.18400 |
闪点 | 53.9ºC |
精确质量 | 146.09400 |
PSA | 27.69000 |
LogP | 0.78590 |
蒸汽压 | 1.81mmHg at 25°C |
折射率 | 1.431 |
WGK德国 | 3 |
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海关编码 | 2932999099 |
~% 4,4-二甲氧基四氢-4H-吡喃 28218-71-5 |
文献:NOVARTIS AG; ANTONIOS-MCCREA, William, R.; BARSANTI, Paul, A.; HU, Cheng; JIN, Xianming; MARTIN, Eric, J.; PAN, Yue; PFISTER, Keith, B.; SENDZIK, Martin; SUTTON, James; WAN, Lifeng Patent: WO2012/66070 A1, 2012 ; Location in patent: Page/Page column 91-92 ; WO 2012/066070 A1 |
~% 4,4-二甲氧基四氢-4H-吡喃 28218-71-5 |
文献:NOVARTIS AG; PFISTER, Keith B; SENDZIK, Martin Patent: WO2011/26917 A1, 2011 ; Location in patent: Page/Page column 66 ; WO 2011/026917 A1 |
~97% 4,4-二甲氧基四氢-4H-吡喃 28218-71-5 |
文献:Clerici, Angelo; Pastori, Nadia; Porta, Ombretta Tetrahedron, 2001 , vol. 57, # 1 p. 217 - 225 |
~78% 4,4-二甲氧基四氢-4H-吡喃 28218-71-5 |
文献:Bird; Olivier Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 5 p. 515 - 520 |
~85% 4,4-二甲氧基四氢-4H-吡喃 28218-71-5 |
文献:ABBOTT LABORATORIES; ABBOTT LABORATORIES TRADING (SHANGHAI) COMPANY, LTD.; WANG, Xueqing; MEYER, Michael; YAO, Betty; GUO, Tao; WEI, Guo Ping,Robert; WANG, Lijuan, Jane Patent: WO2013/10453 A1, 2013 ; Location in patent: Page/Page column 153 ; |
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% |
2H-Pyran,tetrahydro-4,4-dimethoxy |
tetrahydropyran-4-one dimethyl acetal |
4,4-dimethoxytetrahydro-2H-pyran |
4,4-dimethoxy-tetrahydro-pyran |
4,4-dimethoxy-tetrahydro-4H-pyran |