1570-27-0

• 常用中文名：8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
• 常用英文名：8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
• CAS号：1570-27-0
• 分子式：C₁₁H₁₀O₃
• 分子量：190.19500
• 发布时间：2016-06-01 04:43:31
• 更新时间：2024-01-09 15:24:36

名称

• 英文名: 8-hydroxy-3,4-dimethylisochromen-1-one
• 英文别名: 3.4-Dimethyl-8-hydroxy-isocumarin,Oospolacton; 8-hydroxy-3,4-dimethyl-isochromen-1-one; 8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one; 1H-2-Benzopyran-1-one,8-hydroxy-3,4-dimethyl; Oospolacton; oospolactone; 3,4-Dimethyl-8-hydroxy-isocumarin; 3,4-dimethyl-8-hydroxyisocoumarin

物化性质

• 密度: 1.255g/cm3
• 沸点: 346.5ºC at 760mmHg
• 分子式: C₁₁H₁₀O₃
• 分子量: 190.19500
• 闪点: 153.9ºC
• 精确质量: 190.06300
• PSA: 50.44000
• LogP: 2.11540
• 蒸汽压: 2.86E-05mmHg at 25°C
• 折射率: 1.589

安全

• 海关编码: 2932999099

合成路线

1026727-13-8 ~82% 1570-27-0

文献：Ramacciotti, Alessio; Fiaschi, Rita; Napolitano, Elio Gazzetta Chimica Italiana, 1995 , vol. 125, # 3 p. 111 - 114

591-20-8 ~% 1570-27-0

文献：Ramacciotti, Alessio; Fiaschi, Rita; Napolitano, Elio Gazzetta Chimica Italiana, 1995 , vol. 125, # 3 p. 111 - 114

121-71-1 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

120125-63-5 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

130788-40-8 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

120125-64-6 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

120125-65-7 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

586-37-8 ~% 1570-27-0

文献：Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

6125-50-4 ~% 1570-27-0

文献：Chatterjea, Jnanendra N.; Mukherjee, Sanat K.; Bhakta, Chittaranjan; Jha, Hem Chandra; Zilliken, Fritz Chemische Berichte, 1980 , vol. 113, # 12 p. 3927 - 3931

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%