| 中文名 | 6-乙酰基-7-羟基-4-甲基-2H-色烯-2-酮 |
|---|---|
| 英文名 | 6-acetyl-7-hydroxy-4-methylchromen-2-one |
| 英文别名 |
4-methyl-6-acetyl-7-hydroxycoumarin
6-acetyl-7-hydroxy-4-methyl-2H-chromen-2-onea 6-acetyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one HMS2469O24 6-acetyl-7-hydroxy-4-methyl-2H-chromen-2-one 7-hydroxy-6-acetyl-4-methylcoumarin 6-acetyl-7-hydroxy-4-methylcoumarin |
| 密度 | 1.322g/cm3 |
|---|---|
| 沸点 | 439.8ºC at 760 mmHg |
| 分子式 | C12H10O4 |
| 分子量 | 218.20500 |
| 闪点 | 176.7ºC |
| 精确质量 | 218.05800 |
| PSA | 67.51000 |
| LogP | 2.00960 |
| 蒸汽压 | 2.39E-08mmHg at 25°C |
| 折射率 | 1.598 |
| 储存条件 | 2-8°C, 密封, 干燥 |
| 海关编码 | 2932209090 |
|---|
| 上游产品 9 | |
|---|---|
| 下游产品 3 | |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 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 | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |