Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-Dibromo-9,9-diphenylfluororene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,7-Dibromo-9,9-diphenylfluororene
Price: ￥148.0/1g ￥518.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,7-Dibromo-9,9-diphenylfluororene---
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

186259-63-2

186259-63-2 structure

186259-63-2 structure

Name: 2,7-Dibromo-9,9-diphenylfluororene
Chemical Name: 2,7-dibromo-9,9-diphenylfluorene
CAS Number: 186259-63-2
Molecular Formula: C₂₅H₁₆Br₂
Molecular Weight: 476.203
Catalog: Pharmaceutical intermediate OLED material intermediate
Create Date: 2018-03-30 08:00:00
Modify Date: 2025-08-25 14:23:27

Name	2,7-dibromo-9,9-diphenylfluorene
Synonyms	2,7-Dibromo-9,9-diphenyl-9H-fluorene 2,5-DIMETHYL-4-{[(THIEN-2-YLMETHYL)AMINO]SULPHONYL}FURAN-3-CARBOXYLIC ACID 2,7-dibromo-9,9-dipheneyl fluorene 9H-Fluorene, 2,7-dibromo-9,9-diphenyl- 2,7-Dibromo-9,9-diphenylfluororene

Density	1.5±0.1 g/cm3
Boiling Point	520.3±50.0 °C at 760 mmHg
Melting Point	279 °C
Molecular Formula	C₂₅H₁₆Br₂
Molecular Weight	476.203
Flash Point	311.1±29.4 °C
Exact Mass	473.961853
LogP	7.80
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.693

HS Code	2903999090

Precursor 7
132717-37-4 71-43-2 14348-75-5 591-51-5
86-73-7 16433-88-8 108-86-1
DownStream 0

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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