ChemicalBook > CAS DataBase List > 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE

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

Product Name
4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
CAS No.
15155-41-6
Chemical Name
4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
Synonyms
4,7-Dibromobenzo[c][1,2,5]thiadiazole;DBBTA;K0092;BT-2Br;Dibromo BTD;4',7-Dimethoxyisoflavone;4,7-Dibromo-2,1,3-Benzothidiazole;4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE;4,7-Dibromobenzo-2,1,3-thiadiazole;4,7-Dibromo-benzo[1,2,5]thiadiazol
CBNumber
CB7440274
Molecular Formula
C6H2Br2N2S
Formula Weight
293.97
MOL File
15155-41-6.mol
More
Less

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

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
More
Less

Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22
Safety Statements 
36/37
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
HazardClass 
6.1
PackingGroup 
Ⅲ
HS Code 
29349990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

Precautionary statements

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
693847
Product name
4,7-Dibromobenzo[c]-1,2,5-thiadiazole
Purity
95%
Packaging
5g
Price
$104.28
Updated
2025/07/31
Sigma-Aldrich
Product number
693847
Product name
4,7-Dibromobenzo[c]-1,2,5-thiadiazole
Purity
95%
Packaging
1g
Price
$35.2
Updated
2023/06/20
TCI Chemical
Product number
D3842
Product name
4,7-Dibromo-2,1,3-benzothiadiazole
Purity
>98.0%(GC)
Packaging
1g
Price
$24
Updated
2025/07/31
TCI Chemical
Product number
D3842
Product name
4,7-Dibromo-2,1,3-benzothiadiazole
Purity
>98.0%(GC)
Packaging
5g
Price
$68
Updated
2025/07/31
Sigma-Aldrich
Product number
778109
Product name
4,7-Dibromobenzo[c]-1,2,5-thiadiazole
Purity
99.5% (GC)
Packaging
1g
Price
$121
Updated
2023/06/20
More
Less

4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE Chemical Properties,Usage,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

Preparation Products

More
Less

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

Americas 1 Belgium 1 Canada 1 China 312 Europe 1 Germany 4 India 9 Japan 3 Poland 1 Spain 1 Switzerland 1 The Netherlands 1 United Kingdom 10 United States 47 Global 393
Guangzhou Kaitu Chemical Co., Ltd
Tel
18802095185
Email
kang.sun@cato-chem.com
Country
China
ProdList
280
Advantage
58
Puyang Huicheng Electronic Material Co. Ltd.
Tel
0393-0393-0393-8910800 15039333257
Fax
0393-8912775
Email
info@huichengchem.com
Country
China
ProdList
569
Advantage
64
Shanghai XueEr Pharmaceutical Technology Co., Ltd
Tel
021-34622192 13917187091
Fax
86-21-34622765
Email
1021708276@qq.com
Country
China
ProdList
81
Advantage
57
Changzhou Fourman Chemical Co., Ltd.
Tel
0519-89882557 13912311481
Fax
0519-8988-2559
Email
fourmanchem@163.com
Country
China
ProdList
63
Advantage
60
Watec Laboratories, Inc.
Tel
18602586511
Fax
0519-85267382
Email
info@wateclaboratories.com
Country
China
ProdList
170
Advantage
60
Changzhou Wanyao Biotechnology Co., Ltd.
Tel
0519-89185693 15312551983
Fax
0519-89185693
Email
2410037592@qq.com
Country
China
ProdList
261
Advantage
55
Zhengzhou Akem Chemical Co., Ltd
Tel
13303867194
Email
3001317055@qq.com
Country
China
ProdList
9680
Advantage
58
Shanghai Jinsheng Pharmaceutical Co., Ltd.
Tel
1365-13651960330 13651960330
Email
xiangfeixia@jspharmatech.com
Country
China
ProdList
356
Advantage
58
Heze Bona Medical Technology Co., LTD
Tel
18615487702
Email
614989876@qq.com
Country
China
ProdList
3000
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
Fax
86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2922
Advantage
55
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
Advantage
55
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94644
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
18515581800 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9400
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9309
Advantage
66
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
Advantage
64
Shanghai Harvest Chemical Industrial Co., Ltd.
Tel
021-31038972,31038973 17321035817
Fax
+86-21-51385350
Email
sales@harvest-chem.com
Country
China
ProdList
2816
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
16077
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527621225
Email
1791901229@qq.com
Country
China
ProdList
6945
Advantage
52
Beijing Isomersyn Technology CO;LTD
Tel
010-82954736 13391601435
Email
sales@isomersyn.com
Country
China
ProdList
3295
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
Advantage
57
Shenzhen Feiming Science and Technology Co.,Ltd.
Tel
0755-85232577
Fax
+86-755-84594577
Email
sale@fmect.com
Country
China
ProdList
96
Advantage
62
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Wuhan Kemi-Works Chemical Co., Ltd
Tel
027-85736489
Fax
86-27-85736485
Email
info@kemiworks.net
Country
China
ProdList
540
Advantage
57
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
Advantage
57
Aemon Chemical
Tel
0086-755-86198205
Email
acinfo@aemonchem.com
Country
China
ProdList
1931
Advantage
57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
6387
Advantage
52
ZhengZhou HuaWen Chemical Co.Ltd
Tel
0370-2785118 17550508557
Fax
QQ：3470079902
Email
675141927@qq.com
Country
China
ProdList
3199
Advantage
55
Beijing Taiya Jie Technology Development Co., Ltd.
Tel
021-33690831-8001 13552411790
Fax
021-33690831
Email
postmaster@tyjchem.cn
Country
China
ProdList
1542
Advantage
55
ShangHai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847 13636370518
Fax
021-55068248
Email
shyysw007@163.com
Country
China
ProdList
4999
Advantage
60
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9718
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
Advantage
52
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Nanjing JinruiJiuAn Biotechnology Co., Ltd.
Tel
025-58196018 800028039
Fax
025-83453306
Email
sales@fartop.net
Country
China
ProdList
2229
Advantage
55
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9510
Advantage
58
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq：2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
The future of Shanghai Industrial Co., Ltd.
Tel
021-61552785
Fax
021-55660885
Email
sales@shshiji.com
Country
China
ProdList
9546
Advantage
55
Cantotech Chemicals, Ltd.
Tel
86-0755-86635001
Fax
86-0755-22642228
Email
cantotech@126.com
Country
China
ProdList
4566
Advantage
55
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9899
Advantage
55
Wuxi Zhangkun Biochemical Technology Co., Ltd.
Tel
+86 0510-85629785
Fax
+86 0510-85625359
Country
China
ProdList
2327
Advantage
58
Shanghai Huikai Chemical Technology Co., Ltd.
Tel
021-61995394 18916691159
Email
chemicalsea@163.com
Country
China
ProdList
1972
Advantage
58
CEG Chemical Science&Technology Co., Ltd.
Tel
Mobile:13665161512
Fax
+86-510-68873513
Country
China
ProdList
1785
Advantage
58
More
Less

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

Hebei Chuanghai Biotechnology Co., Ltd
Product
4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 15155-41-6
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100 mt
Release date
2024-11-14
Hebei Chuanghai Biotechnology Co., Ltd
Product
4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 15155-41-6
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-04
Henan Aochuang Chemical Co.,Ltd.
Product
4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 15155-41-6
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1Ton
Release date
2022-10-12

15155-41-6, 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLERelated Search:

1,4-Dioxane Tetrahydrofuran Isovaleric acid 2-Methyl-1-propanol Carbon disulfide 3,5-Dibromodithieno[3,2-b:2',3'-d]thiophene 4-Carboxymethoxy-5,7-dibromo-2,1,3-benzothiadiazole 5,7-Dibromo-2,1,3-benzothiadiazole 4-sulfinic acid 5,7-Dibromo-2,1,3-benzothiadiazole -ol 4,7-DIBROMO-5-NITRO-2,1,3-BENZOTHIADIAZOLE 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE 4-bromo-2,1,3-benzothiadiazole

  • 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
  • 4,7-Dibromobenzo[c]-1,2,5-thiadiazole (Dibromo BTD)
  • 4,7-Dibromo-2,1,3-Benzothidiazole
  • 4,7-Dibromobenzo[c][1,2,5]thiadiazole
  • 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&gt
  • K0092
  • 4,7-Dibromobenzo[<i>c</i>]-1,2,5-thiadiazole
  • 4',7-Dimethoxyisoflavone
  • 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