Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-diaza-2',7'-dibromo-9,9'-spirobifluorene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

198142-63-1

198142-63-1 structure

198142-63-1 structure

Name: 4,5-diaza-2',7'-dibromo-9,9'-spirobifluorene
Chemical Name: 4,5-diaza-2',7'-dibromo-9,9'-spirobifluorene
CAS Number: 198142-63-1
Molecular Formula: C₂₃H₁₂Br₂N₂
Molecular Weight: 476.16300
Create Date: 2017-12-04 03:30:35
Modify Date: 2025-09-18 22:33:33

Name	4,5-diaza-2',7'-dibromo-9,9'-spirobifluorene
Synonyms	4,5-diaza-2',7'-dibromo-9,9'-spirofluorene

Molecular Formula	C₂₃H₁₂Br₂N₂
Molecular Weight	476.16300
Exact Mass	473.93700
PSA	25.78000
LogP	6.34510

171856-25-0 structure

171856-25-0

~68%

198142-63-1 structure

198142-63-1

Literature: Wong, Ken-Tsung; Chen, Ruei-Tang; Fang, Fu-Chuan; Wu, Chung-Chih; Lin, Yu-Ting Organic Letters, 2005 , vol. 7, # 10 p. 1979 - 1982

Precursor 1
171856-25-0
DownStream 0

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