Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione
![Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式](https://image.chemsrc.com/caspic/028/6278-92-8.png)
Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式
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常用名 | Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione | 英文名 | Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione |
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| CAS号 | 6278-92-8 | 分子量 | 250.25200 | |
| 密度 | 1.46g/cm3 | 沸点 | N/A | |
| 分子式 | C15H10N2O2 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | spiro[fluorene-9,5'-imidazolidine]-2',4'-dione |
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| 英文别名 | 更多 |
| 密度 | 1.46g/cm3 |
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| 分子式 | C15H10N2O2 |
| 分子量 | 250.25200 |
| 精确质量 | 250.07400 |
| PSA | 58.20000 |
| LogP | 2.40760 |
| 折射率 | 1.737 |
| 海关编码 | 2933990090 |
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~%
Spiro[9H-fluore... 6278-92-8 |
| 文献：Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ; |
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~%
Spiro[9H-fluore... 6278-92-8 |
| 文献：Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ; |
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~86%
Spiro[9H-fluore... 6278-92-8 |
| 文献：Pesquet, Anthony; Daich, Adam; Van Hijfte, Luc Journal of Organic Chemistry, 2006 , vol. 71, # 14 p. 5303 - 5311 |
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~%
Spiro[9H-fluore... 6278-92-8 |
| 文献：Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31 |
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~%
Spiro[9H-fluore... 6278-92-8 |
| 文献：Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31 |
![2-nitrospiro[fluorene-9,5'-imidazolidine]-2',4'-dione结构式](https://image.chemsrc.com/caspic/466/89391-41-3.png)
CAS号89391-41-3| 海关编码 | 2933990090 |
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| 中文概述 | 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| spiro(fluoren-9,4'-imidazolidine)-2',5'-dione |
| spiro(fluorene-9,5'-hydantoin) |
| spiro[fluorene-9,4'-imidazolidine]-2',5'-dione |
| (9'-fluorene)-spiro-5-hydantoin |
| spiro[9h-fluorene-9,4'-imidazolidine]-2',5'-dione |
