1-Cyclopentene-1-carboxylicacid, 2-methyl-3-oxo-结构式
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常用名 | 1-Cyclopentene-1-carboxylicacid, 2-methyl-3-oxo- | 英文名 | 1-Cyclopentene-1-carboxylicacid, 2-methyl-3-oxo- |
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| CAS号 | 1909-79-1 | 分子量 | 140.13700 | |
| 密度 | 1.312g/cm3 | 沸点 | 278.9ºC at 760mmHg | |
| 分子式 | C7H8O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 136.7ºC |
| 英文名 | 2-methyl-3-oxocyclopentene-1-carboxylic acid |
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| 英文别名 | 更多 |
| 密度 | 1.312g/cm3 |
|---|---|
| 沸点 | 278.9ºC at 760mmHg |
| 分子式 | C7H8O3 |
| 分子量 | 140.13700 |
| 闪点 | 136.7ºC |
| 精确质量 | 140.04700 |
| PSA | 54.37000 |
| LogP | 0.75040 |
| 蒸汽压 | 0.00111mmHg at 25°C |
| 折射率 | 1.542 |
| 海关编码 | 2918300090 |
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| 海关编码 | 2918300090 |
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| 中文概述 | 2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
| 2-methyl-3-oxo-cyclopent-1-enecarboxylic acid |
| 2-methyl-3-oxocyclopent-1-ene-1-carboxylic acid |
| 2-methyl-2-cyclopenten-1-one-3-carboxylic acid |
| 2-Methyl-3-oxo-cyclopent-1-encarbonsaeure |
