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| CAS号 : | 1707-95-5 |
精确质量 : | 274.06300 |
| 分子式 : | C18H10O3 |
logP : | 3.10580 |
| 分子量 : | 274.27000 |
PSA : | 51.21000 |
双茚二酮 | |
2-(3-oxoinden-1-ylidene)indene-1,3-dione | |
1707-95-5 | |
C18H10O3 | |
274.27000 | |
51.21000 | |
3.10580 | |
274.06300 |
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1.72
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224.5ºC
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510ºC at 760mmHg
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205-208ºC
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1.447g/cm3
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1.61E-10mmHg at 25°C
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S22-S24/25
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
![5H-二茚并[1,2-a:1',2'-c]芴-5,10,15-三酮](https://www.chemicalbook.com/CAS/GIF/4430-15-3.gif)
