2,4(3H,5H)-Furandione,5-methyl-结构式
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常用名 | 2,4(3H,5H)-Furandione,5-methyl- | 英文名 | 2,4(3H,5H)-Furandione,5-methyl- |
|---|---|---|---|---|
| CAS号 | 5457-19-2 | 分子量 | 114.09900 | |
| 密度 | 1.23g/cm3 | 沸点 | 291.1ºC at 760mmHg | |
| 分子式 | C5H6O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 132.1ºC |
| 英文名 | 5-methyloxolane-2,4-dione |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.23g/cm3 |
|---|---|
| 沸点 | 291.1ºC at 760mmHg |
| 分子式 | C5H6O3 |
| 分子量 | 114.09900 |
| 闪点 | 132.1ºC |
| 精确质量 | 114.03200 |
| PSA | 43.37000 |
| 折射率 | 1.452 |
| 海关编码 | 2932190090 |
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| 2,4(3H,5H)-Furandione,5-methyl-上游产品 0 | |
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| 2,4(3H,5H)-Furandione,5-methyl-下游产品 1 | |
| 海关编码 | 2932190090 |
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| 中文概述 | 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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 | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
| 5-methyl-2,4(3H,5H)-furandione |
| 5-methylfuran-2,4(3h,5h)-dione |
| (+-)-4-hydroxy-3-oxo-valeric acid-lactone |
| 5-methyl-furan-2,4-dione |
| (+-)-4-Hydroxy-3-oxo-valeriansaeure-lacton |
| VALERIC ACID,Y-LACTONE |
| 5-methyltetronic acid |
| 5-Methyl-furan-2,4-dion |