| 英文名 | 3-heptanoyl-4-hydroxychromen-2-one |
|---|---|
| 英文别名 |
3-heptanoyl-4-hydroxy-chromen-2-one
3-Heptanoyl-4-hydroxy-cumarin 3-heptanoyl-2-hydroxychromen-4-one 3-Heptanoyl-4-hydroxy-2H-chromen-2-one |
| 密度 | 1.225g/cm3 |
|---|---|
| 沸点 | 403.4ºC at 760 mmHg |
| 分子式 | C16H18O4 |
| 分子量 | 274.31200 |
| 闪点 | 145.4ºC |
| 精确质量 | 274.12100 |
| PSA | 67.51000 |
| LogP | 3.65170 |
| 蒸汽压 | 3.12E-07mmHg at 25°C |
| 折射率 | 1.572 |
| 海关编码 | 2932209090 |
|---|
| 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% |