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2,7-Dibromo-9,9-dimethylfluorene

2,7-Dibromo-9,9-dimethylfluorene structure

CAS No.: 28320-32-3

Chemical Name:: 2,7-Dibromo-9,9-dimethylfluorene

Synonyms: 9,9-Dimethyl-2,7-Dibromofluorene;2,7-Dibromo-9,9-dime;2,7-Dibromo-9,9-dimethyL;2,7-Dibromo-9,9-dimethylflu;2,7-Dibromo-9,9-dimethylfluoren;2,7-Dibromo-9,9-dimethylfluorene;9,9-Dimethyl-2,7-dibromofluorenone;2,7-Dibromo-9,9-dimethylfluorene>9,two 9-Methyl -2,7-broMidefluorene;2,7-Dibromo-9,9-dimethyl-fluororene

CBNumber:: CB6948243

Molecular Formula:: C15H12Br2

Molecular Weight:: 352.06

MDL Number:: MFCD00099471

MOL File:: 28320-32-3.mol

MSDS File:: SDS

Last updated:2026-05-28 01:24:28

Product description	Number	Pack Size	Price
2,7-Dibromo-9,9-dimethyl-9H-fluorene 99%	757187	5g	$273
2,7-Dibromo-9,9-dimethylfluorene >98.0%(HPLC)	D3859	5g	$63
2,7-Dibromo-9,9-dimethylfluorene >98.0%(HPLC)	D3859	25g	$215
2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE 97%	60356	5G	$42
2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE 97%	60356	25G	$126
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2,7-Dibromo-9,9-dimethylfluorene Properties

Melting point	180°C
Boiling point	401.8±38.0 °C(Predicted)
Density	1.606±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	soluble in Toluene
form	powder
color	White to Light yellow to Light orange
InChI	InChI=1S/C15H12Br2/c1-15(2)13-7-9(16)3-5-11(13)12-6-4-10(17)8-14(12)15/h3-8H,1-2H3
InChIKey	LONBOJIXBFUBKQ-UHFFFAOYSA-N
SMILES	C1(C)(C)C2=C(C=CC(Br)=C2)C2=C1C=C(Br)C=C2
CAS DataBase Reference	28320-32-3(CAS DataBase Reference)
UNSPSC Code	12352103
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P305+P351+P338

Hazard Codes

Risk Statements

50/53-53-50

Safety Statements

60-61

RIDADR

3077

WGK Germany

HS Code

29039990

Storage Class

11 - Combustible Solids

NFPA 704

	0
1		0

2,7-Dibromo-9,9-dimethylfluorene price More Price(51)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	757187	2,7-Dibromo-9,9-dimethyl-9H-fluorene 99%	28320-32-3	5g	$273	2026-04-30	Buy
TCI Chemical	D3859	2,7-Dibromo-9,9-dimethylfluorene >98.0%(HPLC)	28320-32-3	5g	$63	2026-04-30	Buy
TCI Chemical	D3859	2,7-Dibromo-9,9-dimethylfluorene >98.0%(HPLC)	28320-32-3	25g	$215	2026-04-30	Buy
AstaTech	60356	2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE 97%	28320-32-3	5G	$42	2026-04-30	Buy
AstaTech	60356	2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE 97%	28320-32-3	25G	$126	2026-04-30	Buy

Product number	Packaging	Price	Buy
757187	5g	$273	Buy
D3859	5g	$63	Buy
D3859	25g	$215	Buy
60356	5G	$42	Buy
60356	25G	$126	Buy

2,7-Dibromo-9,9-dimethylfluorene Chemical Properties,Uses,Production

Chemical Properties

White solid

Uses

This material is a precursor to a number of organic semiconducting polymers for OPV as well as a variety of hole transport for OLED devices.

References

[1] Patent: CN106349163, 2017, A. Location in patent: Paragraph 0080; 0081; 0099; 0100; 0113; 0114
[2] Patent: CN108409668, 2018, A. Location in patent: Paragraph 0075-0076; 0078
[3] Patent: EP1860097, 2007, A1. Location in patent: Page/Page column 21; 22
[4] Patent: US8058450, 2011, B2. Location in patent: Page/Page column 43
[5] Journal of Organic Chemistry, 2004, vol. 69, # 3, p. 987 - 990

2,7-Dibromo-9,9-dimethylfluorene synthesis

Synthesis of 2,7-Dibromo-9,9-dimethylfluorene from 2,7-Dibromofluorene

2,7-Dibromo-9,9-dimethylfluorene Preparation Products And Raw materials

Raw materials

9,9-Dimethylfluorene TETRABUTYLAMMOMIUM BROMIDE 2,7-Dibromofluorene Sodium hydroxide Iodomethane

Dimethyl sulfoxide

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Preparation Products

2-bromo-7-N,N’-diphenylamino-9,9’-dimethyl-9H-fluorene 1196107-73-9 (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)methanol

2,7-Dibromo-9,9-dimethylfluorene Suppliers

Global( 267)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Speranza Chemical Co., Ltd.	+86-86-075521030354 +86-18688942810	sophieliu@speranzachem.com	China	923	55
Puyang Huicheng Electronic Materials Co., Ltd.	+86-0393-+86-0393-8910800 +86-15839383373	info@huichengchem.com	China	539	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20111	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29626	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14050	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21533	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114	sales@amoychem.com	China	6339	58
Fuxin Pharmaceutical	+86-021-021-50872116	contact@fuxinpharm.com	China	9976	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	+86-021-61551413	contact@trustwe.com	China	5757	58

Supplier	Advantage
Speranza Chemical Co., Ltd.	55
Puyang Huicheng Electronic Materials Co., Ltd.	58
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Xiamen AmoyChem Co., Ltd	58
Fuxin Pharmaceutical	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	58

View Lastest Price from 2,7-Dibromo-9,9-dimethylfluorene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-09	2,7-Dibromo-9,9-dimethyl-9H-fluorene 28320-32-3	$35.00	1KG	98%+	300MT/year	Speranza Chemical Co., Ltd.
2026-09-02	2,7-Dibromo-9,9-dimethylfluorene 28320-32-3	$1.00-200.00	1KG	99%, 99.5% Sublimated		Henan Fengda Chemical Co., Ltd
2026-08-20	2,7-Dibromo-9,9-dimethylfluorene 28320-32-3	$1.10	1g	99.00%	100 Tons	Dideu Industries Group Limited

2,7-Dibromo-9,9-dimethyl-9H-fluorene
28320-32-3
$35.00
98%+
Speranza Chemical Co., Ltd.

2,7-Dibromo-9,9-dimethylfluorene
28320-32-3
$1.00-200.00
99%, 99.5% Sublimated
Henan Fengda Chemical Co., Ltd

2,7-Dibromo-9,9-dimethylfluorene
28320-32-3
$1.10
99.00%
Dideu Industries Group Limited

2,7-Dibromo-9,9-dimethylfluorene Spectrum

2,7-Dibromo-9,9-dimethylfluorene(28320-32-3)¹HNMR 2,7-Dibromo-9,9-dimethylfluorene(28320-32-3)FT-IR

28320-32-3(2,7-Dibromo-9,9-dimethylfluorene)Related Search:

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9,9-Dimethyl-2,7-dibromofluorenone 2,7-Dibromo-9,9-dimethyl-fluororene 2,7-Dibromo-9,9-dimethylfluorene 9H-Fluorene,2,7-dibromo-9,9-dimethyl- 9,9-Dimethyl-2,7-Dibromofluorene 2,7-Dibromo-9,9-dime 2,7-DibroMo-9,9-diMethylfluorene,9,9-DiMethyl-2,7-dibroMofluorene 9,two 9-Methyl -2,7-broMidefluorene 2,7-Dibromo-9,9-dimethylfluorene> 2,7-Dibromo-9,9-dimethyL 2,7-Dibromo-9,9-dimethylfluorene ISO 9001：2015 REACH 2,7-Dibromo-9,9-dimethylfluoren 2,7-Dibromo-9,9-dimethylflu 2,7-Dibromo-9,9-dimethyl-9H-fluorene 28320-32-3 OLED materials,pharm chemical,electronic Electronic Chemicals Fluorene Derivatives Fluorene Series