中文名 | 7-羟基螺[苯并二氢吡喃-2,1-环戊烷]-4-酮 |
---|---|
英文名 | 7-hydroxyspiro[3H-chromene-2,1'-cyclopentane]-4-one |
英文别名 | 7-hydroxy-2-spiropentyl-2,3-dihydrochromen-4-one |
密度 | 1.3g/cm3 |
---|---|
沸点 | 427.454ºC at 760 mmHg |
分子式 | C13H14O3 |
分子量 | 218.24800 |
闪点 | 169.551ºC |
精确质量 | 218.09400 |
PSA | 46.53000 |
LogP | 2.67020 |
折射率 | 1.613 |
海关编码 | 2932999099 |
---|
~95% 70441-03-1 |
文献:Tripathi; Koul; Taneja Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2009 , vol. 48, # 2 p. 301 - 304 |
~98% 70441-03-1 |
文献:Ko, Sung Kon; Jang, Hwan Jong; Kim, Eunha; Park, Seung Bum Chemical Communications, 2006 , # 28 p. 2962 - 2964 |
~61% 70441-03-1 |
文献:Dike, Suneel Y; Merchant, Jaysukhlal R; Sapre, Niteen Y Tetrahedron, 1991 , vol. 47, # 26 p. 4775 - 4786 |
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% |