Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Spiro(9H-fluorene-9,4-imidazolidine)-2,5-dione, 2,7-diamino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17917-57-6

17917-57-6 structure

17917-57-6 structure

Name: Spiro(9H-fluorene-9,4-imidazolidine)-2,5-dione, 2,7-diamino-
Chemical Name: 2,7-diaminospiro[fluorene-9,5'-imidazolidine]-2',4'-dione
CAS Number: 17917-57-6
Molecular Formula: C₁₅H₁₂N₄O₂
Molecular Weight: 280.28100
Create Date: 2016-01-30 18:19:44
Modify Date: 2025-08-25 00:44:40

Names
Properties

Name	2,7-diaminospiro[fluorene-9,5'-imidazolidine]-2',4'-dione
Synonyms	Spiro<2,7-diaminofluoren-9,4'-imidazoline>-2',5'-dione Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione,2,7-diamino 2,7-diamino-spiro[fluorene-9,4'-imidazolidine]-2',5'-dione Spiro-[2,7-diaminofluoren-9,4'-imidazolidine]-2',5'-dione 2,7-diamino-2'h,5'h-spiro[fluorene-9,4'-imidazolidine]-2',5'-dione

Density	1.58g/cm3
Molecular Formula	C₁₅H₁₂N₄O₂
Molecular Weight	280.28100
Exact Mass	280.09600
PSA	110.24000
LogP	2.73440
Index of Refraction	1.803

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