中文名 | 5-甲氧基-4-氧代-4H-吡喃-2-羧酸 |
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英文名 | 5-methoxy-4-oxopyran-2-carboxylic acid |
英文别名 |
Komensaeure-methylether
5-Methoxy-4-oxo-4H-pyran-2-carboxylic acid 5-Methoxy-4-oxo-4H-pyran-2-carbonsaeure Comeninsaeure-methylether 4H-Pyran-2-carboxylic acid,5-methoxy-4-oxo F2158-0171 |
密度 | 1.45±0.1 g/cm3 |
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沸点 | 398.0±42.0 °C at 760 mmHg |
熔点 | 282 °C |
分子式 | C7H6O5 |
分子量 | 170.12000 |
精确质量 | 170.02200 |
PSA | 76.74000 |
LogP | 0.34660 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2932999099 |
~59% 1199-60-6 |
文献:Burckhardt, Tobias; Harms, Klaus; Koert, Ulrich Organic Letters, 2012 , vol. 14, # 17 p. 4674 - 4677 |
~% 1199-60-6 |
文献:Burckhardt, Tobias; Harms, Klaus; Koert, Ulrich Organic Letters, 2012 , vol. 14, # 17 p. 4674 - 4677 |
~% 1199-60-6 |
文献:Yabuta Journal of the Chemical Society, 1924 , vol. 125, p. 584 |
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% |