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4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE structure

CAS No.: 15155-41-6

Chemical Name:: 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE

Synonyms: 4,7-Dibromobenzo[c][1,2,5]thiadiazole;4,7-Dibromo-2,1,3-Benzothidiazole;DBBTA;K0092;BT-2Br;Dibromo BTD;4',7-Dimethoxyisoflavone;4,7-Dibromo-1,2,3-benzothiadia;4,7-Dibromobenzo-2,1,3-thiadiazole;4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE

CBNumber:: CB7440274

Molecular Formula:: C6H2Br2N2S

Molecular Weight:: 293.97

MDL Number:: MFCD00658844

MOL File:: 15155-41-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 03:35:53

Product description	Number	Pack Size	Price
4,7-Dibromobenzo[c]-1,2,5-thiadiazole 95%	693847	5g	$141
4,7-Dibromobenzo[c]-1,2,5-thiadiazole 95%	693847	1g	$35.2
4,7-Dibromo-2,1,3-benzothiadiazole >98.0%(GC)	D3842	1g	$22
4,7-Dibromo-2,1,3-benzothiadiazole >98.0%(GC)	D3842	5g	$61
4,7-Dibromo-2,1,3-benzothiadiazole Asreported	271163	250g	$1437
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4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Properties

Melting point	186-190 °C
Boiling point	326.6±22.0 °C(Predicted)
Density	2.229±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
solubility	Soluble in toluene.
form	crystalline powder
pka	-3.37±0.50(Predicted)
color	White to Light yellow to Light orange
InChI	InChI=1S/C6H2Br2N2S/c7-3-1-2-4(8)6-5(3)9-11-10-6/h1-2H
InChIKey	FEOWHLLJXAECMU-UHFFFAOYSA-N
SMILES	N1=C2C(Br)=CC=C(Br)C2=NS1
UNSPSC Code	12352103
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Danger

Hazard statements

H301

Precautionary statements

P301+P310

Hazard Codes

Xn,Xi

Risk Statements

Safety Statements

36/37

RIDADR

UN 2811 6.1/PG 3

WGK Germany

HazardClass

6.1

PackingGroup

Ⅲ

HS Code

29349990

Storage Class

6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects

Hazard Classifications

Acute Tox. 3 Oral

NFPA 704

	0
2		0

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE price More Price(89)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	693847	4,7-Dibromobenzo[c]-1,2,5-thiadiazole 95%	15155-41-6	5g	$141	2026-04-30	Buy
Sigma-Aldrich	693847	4,7-Dibromobenzo[c]-1,2,5-thiadiazole 95%	15155-41-6	1g	$35.2	2023-06-20	Buy
TCI Chemical	D3842	4,7-Dibromo-2,1,3-benzothiadiazole >98.0%(GC)	15155-41-6	1g	$22	2026-04-30	Buy
TCI Chemical	D3842	4,7-Dibromo-2,1,3-benzothiadiazole >98.0%(GC)	15155-41-6	5g	$61	2026-04-30	Buy
Usbiological	271163	4,7-Dibromo-2,1,3-benzothiadiazole Asreported	15155-41-6	250g	$1437	2026-06-03	Buy

Product number	Packaging	Price	Buy
693847	5g	$141	Buy
693847	1g	$35.2	Buy
D3842	1g	$22	Buy
D3842	5g	$61	Buy
271163	250g	$1437	Buy

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Chemical Properties,Uses,Production

Description

4,7-Dibromo-2,1,3-benzothiadiazole is a white to Light yellow to Light orange crystalline powder and needs to be stored in an inert gas. As an organic intermediate, it is widely used in organic synthesis and pharmaceutical production

Chemical Properties

White solid

Uses

4,7-Dibromo-2,1,3-benzothiadiazole is the building block or monomer for the synthesis of light-emitting diodes and conducting polymers for organic electronics. It is used as an intermediate for the synthesis of poly[N-9'-heptadecanyl-2,7-carbazole-alt-5,5-(4',7'-di-2-thienyl-2',1',3'-benzothiadiazole)] (PCDTBT) and poly[2,1,3-benzothiadiazole-4,7-diyl[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl]] (PCPDTBT).

Uses

This monomer is used in the synthesis of photoactive acceptor part in low band gap conjugated polymers and oligomers for high performance OPV devices

References

[1] Polymer, 2010, vol. 51, # 26, p. 6123 - 6131
[2] Angewandte Chemie - International Edition, 2017, vol. 56, # 18, p. 4982 - 4986
[3] Angew. Chem., 2017, vol. 129, # 18, p. 5064 - 5068,5
[4] Patent: CN106967060, 2017, A. Location in patent: Paragraph 0059; 0062-0063
[5] Tetrahedron, 2005, vol. 61, # 46, p. 10975 - 10982

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Preparation Products And Raw materials

Raw materials

5-FLUOROBENZO-[2,1,3]-THIADIAZOLE 4-bromo-2,1,3-benzothiadiazole 5,6-DIMETHYLBENZO-2,1,3-THIADIAZOLE 1,2,3-BENZOTHIADIAZOLE 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE

Diethylphosphorodithioate 2,1,3-Benzothiadiazole

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Preparation Products

2,1,3-Benzothiadiazole-4,7-dicarbonitrile 4,7-Bis(5-broMo-4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazole 7-bromobenzo[c][1,2,5]thiadiazole-4-carbonitrile 5,8-DibroMoquinoxaline 4,7-di(pyridin-4-yl)benzothiadiazole

2,1,3-Benzothiadiazole-4,7-diboronic acid 4,7-Dibromo-2-methyl-2H-benzotriazole

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4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Suppliers

Global( 399)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+86-15350571055	Sibel@chuanghaibio.com	China	8738	58
Shanghai UCHEM Inc.	+86-18930848214 +86-021-56762820	sales@myuchem.com	China	8834	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325	sales1@chuanghaibio.com	China	5220	58
Hebei Chuanghai Biotechnology Co., Ltd	+86-17732866630	mina@chuanghaibio.com	China	18126	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20120	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14026	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21585	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Shanghai UCHEM Inc.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hebei Chuanghai Biotechnology 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
Nanjing ChemLin Chemical Industry Co., Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60

View Lastest Price from 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-30	4,7-Dibromo-2,1,3-benzothiadiazole 15155-41-6	$7.00-99.00	5g	0.98	25kg	Shanghai UCHEM Inc.
2026-07-09	4,7-Dibromo-2,1,3-benzothiadiazole 15155-41-6	$1.00-200.00	1KG	99%, 99.5% Sublimated		Henan Fengda Chemical Co., Ltd
2026-05-28	4,7-Dibromo-2,1,3-benzothiadiazole 15155-41-6	$4.60	1KG	98%	5000kg	Hebei Chuanghai Biotechnology Co,.LTD

4,7-Dibromo-2,1,3-benzothiadiazole
15155-41-6
$7.00-99.00
0.98
Shanghai UCHEM Inc.

4,7-Dibromo-2,1,3-benzothiadiazole
15155-41-6
$1.00-200.00
99%, 99.5% Sublimated
Henan Fengda Chemical Co., Ltd

4,7-Dibromo-2,1,3-benzothiadiazole
15155-41-6
$4.60
98%
Hebei Chuanghai Biotechnology Co,.LTD

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Spectrum

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE(15155-41-6)¹HNMR

15155-41-6(4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE)Related Search:

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4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 4-bromo-2,1,3-benzothiadiazole

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4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 4,7-Dibromobenzo[c]-1,2,5-thiadiazole (Dibromo BTD) DBBTA 4,7-Dibromobenzo-2,1,3-thiadiazole 4,7-Dibromobenzo[c][1,2,5]thiadiazole ,97% 4,7-dibroMo-,4,7-DibroMo-1,2,3-benzothiadiazole 4,7-DibroMo-2,1,3-benzothidiazole,4,7-DibroMobenzo[c][1,2,5]thiadiazole 2,1,3-Benzothiadiazole, 4,7-dibroMo- 4,7-DibroMo-2,1,3-benzothiadiazole Dibromo BTD 4,7-Dibromo-benzo[1,2,5]thiadiazol 4,7-Dibromobenzo[c]-1,2,5-thiadiazole 95% 2,1,3-Benzothiadiazole, 4,7-dibromo- BT-2Br 4,7-DibroMo-1,2,3-benzothiadiazole 4,7-Dibromo-2,1,3-benzothiadiazole> K0092 4,7-Dibromobenzo[c]-1,2,5-thiadiazole 4',7-Dimethoxyisoflavone 4,7-Dibromo-1,2,3-benzothiadia 4,7-Dibromo-2,1,3-Benzothidiazole 4,7-Dibromobenzo[c][1,2,5]thiadiazole 15155-41-6 C6H2N2Br2S C6H2Br2N2S Synthetic IntermediatesBuilding Blocks ThiadiazolesHeterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Organic Electronics and Photonics Synthetic Tools and Reagents Thiadiazoles OPV,OLED Medical Intermediates