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: 9H-Fluoren-9-one,1,3-dibromo-7-nitro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21878-86-4

21878-86-4 structure

21878-86-4 structure

Name: 9H-Fluoren-9-one,1,3-dibromo-7-nitro-
Chemical Name: 1,3-dibromo-7-nitrofluoren-9-one
CAS Number: 21878-86-4
Molecular Formula: C₁₃H₅Br₂NO₃
Molecular Weight: 382.99200
Create Date: 2018-06-21 08:49:10
Modify Date: 2025-08-26 21:20:16

Names
Properties

Name	1,3-dibromo-7-nitrofluoren-9-one
Synonyms	1,3-dibromo-7-nitro-9h-fluoren-9-one 1,3-Dibrom-7-nitro-fluoren-9-on

Density	2.025g/cm3
Boiling Point	526.6ºC at 760mmHg
Molecular Formula	C₁₃H₅Br₂NO₃
Molecular Weight	382.99200
Flash Point	272.3ºC
Exact Mass	380.86400
PSA	62.89000
LogP	4.85440
Vapour Pressure	3.51E-11mmHg at 25°C
Index of Refraction	1.735

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