Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-Dibromo-4,5-Diazafluoren-9-one
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

77213-41-3

77213-41-3 structure

77213-41-3 structure

Name: 2,7-Dibromo-4,5-Diazafluoren-9-one
Chemical Name: 3,7-Dibromo-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one
CAS Number: 77213-41-3
Molecular Formula: C₁₁H₄Br₂N₂O
Molecular Weight: 339.970
Create Date: 2018-06-18 06:47:09
Modify Date: 2025-09-18 13:42:53

Names
Properties

Name	3,7-Dibromo-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one
Synonyms	3,7-Dibromo-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one 5H-Cyclopenta[1,2-b:5,4-b']dipyridin-5-one, 3,7-dibromo-

Density	2.1±0.1 g/cm3
Boiling Point	485.2±45.0 °C at 760 mmHg
Molecular Formula	C₁₁H₄Br₂N₂O
Molecular Weight	339.970
Flash Point	247.2±28.7 °C
Exact Mass	337.869019
LogP	3.03
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.732

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