中文名 | 4-氧代四氢-2H-吡喃-2-羧酸乙酯 |
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英文名 | ethyl 4-oxooxane-2-carboxylate |
英文别名 |
4-oxo-tetrahydro-2H-pyran-2-carboxylic acid ethyl ester
Ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate 4-oxo-tetrahydro-pyran-2-carboxylic acid ethyl ester 4-Oxo-tetrahydro-pyran-2-carbonsaeure-aethylester 2H-Pyran-2-carboxylic acid, tetrahydro-4-oxo-, ethyl ester ethyl-4-oxotetrahydro-2H-pyran-2-carboxylate 2H-Pyran-2-carboxylic acid,tetrahydro-4-oxo-,ethyl ester |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 253.2±30.0 °C at 760 mmHg |
分子式 | C8H12O4 |
分子量 | 172.178 |
闪点 | 107.0±24.6 °C |
精确质量 | 172.073563 |
PSA | 52.60000 |
LogP | -0.25 |
蒸汽压 | 0.0±0.5 mmHg at 25°C |
折射率 | 1.458 |
储存条件 | 室温,干燥密封 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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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% |