8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one

• 常用名: 8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
• 英文名: 8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
• CAS号: 1570-27-0
• 分子量: 190.19500
• 密度: 1.255g/cm3
• 沸点: 346.5ºC at 760mmHg
• 分子式: C₁₁H₁₀O₃
• 熔点: N/A
• 闪点: 153.9ºC

名称

• 英文名: 8-hydroxy-3,4-dimethylisochromen-1-one

物理化学性质

• 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

安全信息

• 海关编码: 2932999099

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%

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