中文名 | 6-苯甲酰基-5,7-二羟基-2,2-二甲基色满 |
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英文名 | (5,7-Dihydroxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)(phenyl)m ethanone |
英文别名 |
Methanone, (3,4-dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenyl-
6-benzoyl-3,4-dihydro-2H-1,4-benzoxazin-3-one 6-Benzoyl-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran (5,7-Dihydroxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)(phenyl)methanone |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 436.4±45.0 °C at 760 mmHg |
分子式 | C18H18O4 |
分子量 | 298.333 |
闪点 | 156.7±22.2 °C |
精确质量 | 298.120514 |
PSA | 66.76000 |
LogP | 5.86 |
外观性状 | 黄色粉末 |
蒸汽压 | 0.0±1.1 mmHg at 25°C |
折射率 | 1.605 |
储存条件 | 2-8℃,干燥,密封 |
海关编码 | 2932999099 |
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~49% 86606-14-6
详细
|
文献:Ahluwalia, V. K.; Khanna, Manjula; Singh, Rishi P. Synthesis, 1983 , # 5 p. 404 - 406 |
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% |