6278-92-8
6278-92-8 structure
- Name: Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione
- Chemical Name: spiro[fluorene-9,5'-imidazolidine]-2',4'-dione
- CAS Number: 6278-92-8
- Molecular Formula: C15H10N2O2
- Molecular Weight: 250.25200
- Create Date: 2017-09-22 23:30:57
- Modify Date: 2024-01-09 17:12:27
| Name | spiro[fluorene-9,5'-imidazolidine]-2',4'-dione |
|---|---|
| Synonyms |
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 |
| Density | 1.46g/cm3 |
|---|---|
| Molecular Formula | C15H10N2O2 |
| Molecular Weight | 250.25200 |
| Exact Mass | 250.07400 |
| PSA | 58.20000 |
| LogP | 2.40760 |
| Index of Refraction | 1.737 |
| HS Code | 2933990090 |
|---|
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~%
6278-92-8 |
| Literature: Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ; |
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~%
6278-92-8 |
| Literature: Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ; |
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~86%
6278-92-8 |
| Literature: Pesquet, Anthony; Daich, Adam; Van Hijfte, Luc Journal of Organic Chemistry, 2006 , vol. 71, # 14 p. 5303 - 5311 |
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~%
6278-92-8 |
| Literature: Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31 |
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~%
6278-92-8 |
| Literature: Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31 |
![2-nitrospiro[fluorene-9,5'-imidazolidine]-2',4'-dione structure](https://www.chemsrc.com/caspic/466/89391-41-3.png)
| HS Code | 2933990090 |
|---|---|
| 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% |