2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid
![2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid结构式](https://image.chemsrc.com/caspic/146/4517-99-1.png)
2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid结构式
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常用名 | 2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid | 英文名 | 2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid |
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| CAS号 | 4517-99-1 | 分子量 | 248.27600 | |
| 密度 | 1.314g/cm3 | 沸点 | 408.9ºC at 760 mmHg | |
| 分子式 | C17H12O2 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 304.6ºC |
| 英文名 | 2-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)acetic acid |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.314g/cm3 |
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| 沸点 | 408.9ºC at 760 mmHg |
| 分子式 | C17H12O2 |
| 分子量 | 248.27600 |
| 闪点 | 304.6ºC |
| 精确质量 | 248.08400 |
| PSA | 37.30000 |
| LogP | 3.68670 |
| 折射率 | 1.725 |
| 海关编码 | 2916399090 |
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~27%
2-(dibenzo[1,2-... 4517-99-1 |
| 文献：AJINOMOTO CO., INC. Patent: US2004/167118 A1, 2004 ; Location in patent: Page 22 ; US 20040167118 A1 |
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~28%
2-(dibenzo[1,2-... 4517-99-1 |
| 文献：Ajinomoto Co., Inc. Patent: EP1481673 A1, 2004 ; Location in patent: Page/Page column 31 ; |
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~%
2-(dibenzo[1,2-... 4517-99-1 |
| 文献：American Home Products Corporation Patent: US4376124 A1, 1983 ; |
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~%
2-(dibenzo[1,2-... 4517-99-1 |
| 文献：Asensio, Gregorio; Perez-Prieto, Julia; Rams, M. Carmen; Miranda, Miguel A.; Sabater, M. Jose Tetrahedron, 1992 , vol. 48, # 39 p. 8465 - 8470 |
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~%
2-(dibenzo[1,2-... 4517-99-1 |
| 文献：Bergmann,E.D.; Solomonovici,A. Synthesis, 1970 , p. 183 - 189 |
![ethyl dibenzo[a,e]cycloheptatrienylideneacetate结构式](https://image.chemsrc.com/caspic/327/28002-96-2.png)
![5H-Dibenzo[a,d]cycloheptene,5-methylene-结构式](https://image.chemsrc.com/caspic/432/2975-79-3.png)
CAS号2975-79-3| 海关编码 | 2916399090 |
|---|---|
| 中文概述 | 2916399090 其他芳香一元羧酸. 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, 丙烯酸、丙烯酸盐或酯应报明包装 |
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
| Dibenzo-<a,e>-cycloheptatrienylidenessigsaeure |
