10271-34-8

• 常用中文名：3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl-
• 常用英文名：3H-2-Benzopyran-3-one,1-(acetyloxy)-1,4-dihydro-4,4-dimethyl-1-phenyl-
• CAS号：10271-34-8
• 分子式：C₁₉H₁₈O₄
• 分子量：310.34400
• 发布时间：2017-08-08 03:16:21
• 更新时间：2025-10-10 22:30:20

名称

• 英文名: (4,4-dimethyl-3-oxo-1-phenylisochromen-1-yl) acetate
• 英文别名: 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

物化性质

• 密度: 1.22g/cm3
• 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

安全

• 海关编码: 2932999099

合成路线

594-51-4 ~% 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

26465-83-8 ~% 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

71-43-2 ~% 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

10271-33-7 108-24-7 ~% 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

上下游产品

上游产品  4
594-51-4 71-43-2 10271-33-7 108-24-7
下游产品  0

海关

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%