4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-结构式
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常用名 | 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl- | 英文名 | 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl- |
|---|---|---|---|---|
| CAS号 | 2298-99-9 | 分子量 | 140.13700 | |
| 密度 | 1.256g/cm3 | 沸点 | 283.7ºC at 760 mmHg | |
| 分子式 | C7H8O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 121.6ºC |
| 英文名 | 3-hydroxy-2,6-dimethylpyran-4-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.256g/cm3 |
|---|---|
| 沸点 | 283.7ºC at 760 mmHg |
| 分子式 | C7H8O3 |
| 分子量 | 140.13700 |
| 闪点 | 121.6ºC |
| 精确质量 | 140.04700 |
| PSA | 50.44000 |
| LogP | 0.96220 |
| 蒸汽压 | 0.00036mmHg at 25°C |
| 折射率 | 1.54 |
| 海关编码 | 2932999099 |
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~%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Pfizer Inc. Patent: US4082717 A1, 1978 ; |
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~54%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Ellis, Beverley L.; Duhme, Anne K.; Hider, Robert C.; Hossain, M. Bilayet; Rizvi, Safia; Van Der Helm, Dick Journal of Medicinal Chemistry, 1996 , vol. 39, # 19 p. 3659 - 3670 |
|
~30%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Sato, Kikumasa; Inoue, Seiichi; Tanami, Tohru; Ohasi, Masao Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 1015 - 1018 |
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~%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Ellis, Beverley L.; Duhme, Anne K.; Hider, Robert C.; Hossain, M. Bilayet; Rizvi, Safia; Van Der Helm, Dick Journal of Medicinal Chemistry, 1996 , vol. 39, # 19 p. 3659 - 3670 |
|
~%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Ellis, Beverley L.; Duhme, Anne K.; Hider, Robert C.; Hossain, M. Bilayet; Rizvi, Safia; Van Der Helm, Dick Journal of Medicinal Chemistry, 1996 , vol. 39, # 19 p. 3659 - 3670 |
|
~%
4H-Pyran-4-one,... 2298-99-9 |
| 文献：Sato, Kikumasa; Inoue, Seiichi; Tanami, Tohru; Ohasi, Masao Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 1015 - 1018 |
| 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-上游产品 5 | |
|---|---|
| 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-下游产品 0 | |
| 海关编码 | 2932999099 |
|---|---|
| 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% |
| 2,6-dimethyl-3-hydroxy-4H-pyran-4-one |
| 3-hydroxy-2,6-dimethyl-4-pyrone |
| 2,6-Dimethyl-5-hydroxy-4H-pyran-4-one |
| 3-hydroxy-2,6-dimethyl-pyran-4-one |
| 2.6-Dimethyl-3-hydroxy-4H-pyran-4-on |
| 3-Hydroxy-2,6-dimethyl-4H-pyran-4-one |
| 6-methylmaltol |
| 3-Hydroxy-2,6-dimethyl-4-pyron |
