3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl-
更新时间：2025-10-10 22:30:20
3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl-结构式
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常用名 | 3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl- | 英文名 | 3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl- |
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| CAS号 | 10271-34-8 | 分子量 | 310.34400 | |
| 密度 | 1.22g/cm3 | 沸点 | 377.2ºC at 760mmHg | |
| 分子式 | C19H18O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 162.8ºC |
| 英文名 | (4,4-dimethyl-3-oxo-1-phenylisochromen-1-yl) acetate |
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| 英文别名 | 更多 |
| 密度 | 1.22g/cm3 |
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| 沸点 | 377.2ºC at 760mmHg |
| 分子式 | C19H18O4 |
| 分子量 | 310.34400 |
| 闪点 | 162.8ºC |
| 精确质量 | 310.12100 |
| PSA | 52.60000 |
| LogP | 3.28520 |
| 蒸汽压 | 6.86E-06mmHg at 25°C |
| 折射率 | 1.592 |
| 海关编码 | 2932999099 |
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3H-2-Benzopyran... 10271-34-8 |
| 文献：Earl; Smythe Journal and Proceedings of the Royal Society of New South Wales, 1930 , vol. 64, p. 92 Chem. Zentralbl., 1932 , vol. 103, # II p. 704 |
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3H-2-Benzopyran... 10271-34-8 |
| 文献：Earl; Smythe Journal and Proceedings of the Royal Society of New South Wales, 1930 , vol. 64, p. 92 Chem. Zentralbl., 1932 , vol. 103, # II p. 704 |
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~%
3H-2-Benzopyran... 10271-34-8 |
| 文献：Earl; Smythe Journal and Proceedings of the Royal Society of New South Wales, 1930 , vol. 64, p. 92 Chem. Zentralbl., 1932 , vol. 103, # II p. 704 |
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3H-2-Benzopyran... 10271-34-8 |
| 文献：Renson; Christiaens Bulletin des Societes Chimiques Belges, 1962 , vol. 71, p. 379,393 Full Text Show Details Earl; Smythe Journal and Proceedings of the Royal Society of New South Wales, 1930 , vol. 64, p. 92 Chem. Zentralbl., 1932 , vol. 103, # II p. 704 |
| 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% |
| 4,4-Dimethyl-3-oxo-1-phenyl-3,4-dihydro-1H-isochromen-1-yl acetate |
| 1-acetoxy-4,4-dimethyl-1-phenyl-isochroman-3-one |
| 1-Acetoxy-1-phenyl-3-oxo-4,4-dimethyl-3,4-dihydro-1H-2-benzopyran |
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