8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester
更新时间：2026-07-27 12:09:31
![8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester结构式](https://image.chemsrc.com/caspic/329/71511-19-8.png)
8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester结构式
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常用名 | 8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester | 英文名 | 8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester |
|---|---|---|---|---|
| CAS号 | 71511-19-8 | 分子量 | 349.33700 | |
| 密度 | 1.42g/cm3 | 沸点 | 553.2ºC at 760 mmHg | |
| 分子式 | C20H15NO5 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 288.4ºC |
| 英文名 | 8-methyl-9,12-dioxo-8,12-dihydro-9H-benzo[5,6]chromeno[2,3-b]pyridine-10-carboxylic acid ethyl ester |
|---|
| 密度 | 1.42g/cm3 |
|---|---|
| 沸点 | 553.2ºC at 760 mmHg |
| 分子式 | C20H15NO5 |
| 分子量 | 349.33700 |
| 闪点 | 288.4ºC |
| 精确质量 | 349.09500 |
| PSA | 78.51000 |
| LogP | 2.97480 |
| InChIKey | YLVHATDDGVNANE-UHFFFAOYSA-N |
| SMILES | CCOC(=O)c1cc2c(=O)c3c(ccc4ccccc43)oc2n(C)c1=O |
| 折射率 | 1.686 |
![3-methylamino-1-oxo-1H-benzo[f]chromene-2-carbaldehyde结构式](https://image.chemsrc.com/caspic/181/71511-10-9.png)
![8-methyl-8H-benzo[5,6]chromeno[2,3-b]pyridine-9,12-dione结构式](https://image.chemsrc.com/caspic/181/71511-32-5.png)
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