中文名 | (8ci,9ci)-1H-2-苯并吡喃-1,3,4-三酮 |
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英文名 | isochromene-1,3,4-trione |
英文别名 |
phthalonic anhydride
isochroman-1,3,4-trione Isochroman-1,3,4-trion 1H-2-Benzopyran-1,3,4-trione Phthalonsaeure-anhydrid |
密度 | 1.507g/cm3 |
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沸点 | 338.3ºC at 760 mmHg |
分子式 | C9H4O4 |
分子量 | 176.12600 |
闪点 | 153.9ºC |
精确质量 | 176.01100 |
PSA | 60.44000 |
LogP | 0.56630 |
折射率 | 1.608 |
海关编码 | 2932999099 |
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~10% 6328-17-2 |
文献:Schank, Kurt; Beck, Horst; Pistorius, Susanne Helvetica Chimica Acta, 2004 , vol. 87, # 8 p. 2025 - 2049 |
~93% 6328-17-2 |
文献:Schank, Kurt; Beck, Horst; Pistorius, Susanne Helvetica Chimica Acta, 2004 , vol. 87, # 8 p. 2025 - 2049 |
~% 6328-17-2 |
文献:Tscherniac Journal of the Chemical Society, 1916 , vol. 109, p. 1238 Full Text Show Details Cornillot Annales de Chimie (Cachan, France), 1927 , vol. <10> 8, p. 121,131 |
~80% 6328-17-2 |
文献:Schank, Kurt; Beck, Horst; Pistorius, Susanne Helvetica Chimica Acta, 2004 , vol. 87, # 8 p. 2025 - 2049 |
~95% 6328-17-2 |
文献:Schank, Kurt; Beck, Horst; Pistorius, Susanne Helvetica Chimica Acta, 2004 , vol. 87, # 8 p. 2025 - 2049 |
~% 6328-17-2 |
文献:Cornillot Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1924 , vol. 178, p. 491 Annales de Chimie (Cachan, France), 1927 , vol. <10> 8, p. 126 Full Text Show Details Kuroda; Perkin Journal of the Chemical Society, 1923 , vol. 123, p. 2105 |
~% 6328-17-2 |
文献:Tscherniac Journal of the Chemical Society, 1916 , vol. 109, p. 1238 |
~% 6328-17-2 |
文献:Cornillot Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1925 , vol. 181, p. 1072 Anm. 1 Annales de Chimie (Cachan, France), 1927 , vol. <10> 8, p. 157 |
上游产品 6 | |
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下游产品 2 | |
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% |