ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate结构式
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常用名 | ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate | 英文名 | ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate |
|---|---|---|---|---|
| CAS号 | 213181-26-1 | 分子量 | 252.65000 | |
| 密度 | 1.39g/cm3 | 沸点 | 390.8ºC at 760mmHg | |
| 分子式 | C12H9ClO4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 168.2ºC |
| 英文名 | ethyl 4-chloro-2-oxochromene-3-carboxylate |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.39g/cm3 |
|---|---|
| 沸点 | 390.8ºC at 760mmHg |
| 分子式 | C12H9ClO4 |
| 分子量 | 252.65000 |
| 闪点 | 168.2ºC |
| 精确质量 | 252.01900 |
| PSA | 56.51000 |
| LogP | 2.62310 |
| 蒸汽压 | 2.58E-06mmHg at 25°C |
| 折射率 | 1.584 |
| 海关编码 | 2932209090 |
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|
~95%
ethyl 4-chloro-... 213181-26-1 |
| 文献：Stadlbauer, Wolfgang; Prattes, Susanne; Fiala, Werner Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 627 - 636 |
|
~%
ethyl 4-chloro-... 213181-26-1 |
| 文献：Stadlbauer, Wolfgang; Prattes, Susanne; Fiala, Werner Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 627 - 636 |
|
~%
ethyl 4-chloro-... 213181-26-1 |
| 文献：Stadlbauer, Wolfgang; Prattes, Susanne; Fiala, Werner Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 627 - 636 |
| 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% |
| ethyl 4-chloro-2-oxo-2H-chromene-3-carboxylate |
| 4-chloro-2-oxo-2H-chromene-3-carboxylic acid ethyl ester |
| 4-Chlor-2-oxo-2H-chromen-3-carbonsaeure-aethylester |
