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Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione

更新时间:2025-09-22 15:35:31

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式
Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式
品牌特惠专场
常用名 Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione 英文名 Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione
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

 名称

英文名 spiro[fluorene-9,5'-imidazolidine]-2',4'-dione
英文别名 更多

 物理化学性质

密度 1.46g/cm3
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

 安全信息

海关编码 2933990090

 合成线路

~%

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式

Spiro[9H-fluore...

6278-92-8

文献:Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ;

~%

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式

Spiro[9H-fluore...

6278-92-8

文献:Alcon Laboratories, Inc. Patent: US4436745 A1, 1984 ;

~86%

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式

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

~%

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式

Spiro[9H-fluore...

6278-92-8

文献:Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31

~%

Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione结构式

Spiro[9H-fluore...

6278-92-8

文献:Huisgen et al. Justus Liebigs Annalen der Chemie, 1954 , vol. 590, p. 1,31

 海关

海关编码 2933990090
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%

 英文别名

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
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