AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,7-dibromobenzo[1,2,5]thiadiazole | 4,7-Dibromo-benzo[1,2,5]thiadiazole | 4,7-Dibromobenzo[c]-1,2,5-thiadiazole, 95% | AA-516/25012139 | BCP32355 | D3842 | AKOS003232323 | 4,7-Dibromo-benzo[1,2,5]thiadiazol | 4,7-DIBROMO-2,1,3-BENZOTHIDIAZOLE | 2,1,3-Ben
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D102051-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
D102051-5g
3

$11.90

$17.90
Save $6.00 (33.52%)
25g
D102051-25g
3

$37.90

$56.90
Save $19.00 (33.39%)
100g
D102051-100g
5

$122.90

$184.90
Save $62.00 (33.53%)
Enter a quantity for the sizes you want to add.

Overview

Usually used as monomer for synthesis of light-emitting and conducting polymers for organic electronics.

Specifications

Synonyms
4, 7-dibromobenzo[1, 2, 5]thiadiazole | 4, 7-Dibromo-benzo[1, 2, 5]thiadiazole | 4, 7-Dibromobenzo[c]-1, 2, 5-thiadiazole, 95% | AA-516/25012139 | BCP32355 | D3842 | AKOS003232323 | 4, 7-Dibromo-benzo[1, 2, 5]thiadiazol | 4, 7-DIBROMO-2, 1, 3-BENZOTHIDIAZOLE | 2, 1, 3-Ben
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488190803
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190803
Canonical SmilesC1=C(C2=NSN=C2C(=C1)Br)Br
IUPAC Name4,7-dibromo-2,1,3-benzothiadiazole
InChIKeyFEOWHLLJXAECMU-UHFFFAOYSA-N
INCHI1S/C6H2Br2N2S/c7-3-1-2-4(8)6-5(3)9-11-10-6/h1-2H
Isomeric SMILES C1=C(C2=NSN=C2C(=C1)Br)Br
WGK Germany 3
UN Number 2811
Molecular Weight 293.97
Beilstein 27(4)7119
Reaxy-Rn 135797
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=135797&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiadiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiadiazoles
Alternative Parents Benzenoids  Aryl bromides  Thiadiazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 2,1,3-benzothiadiazole - Benzenoid - Aryl halide - Aryl bromide - Heteroaromatic compound - Thiadiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiadiazoles. These are heterocyclic aromatic compounds containing a benzene ring fused to a thiadiazole ring. Thiadiazole is a five-membered aromatic heterocycle made up of one sulfur atom and two nitrogen atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeDateItem
D1713146Certificate of AnalysisApr 15, 2026 D102051
C2202426Certificate of AnalysisSep 08, 2025 D102051
C2202427Certificate of AnalysisSep 08, 2025 D102051
C2202428Certificate of AnalysisSep 08, 2025 D102051
C2202429Certificate of AnalysisSep 08, 2025 D102051
H2322192Certificate of AnalysisMay 12, 2025 D102051
H2322256Certificate of AnalysisMay 12, 2025 D102051
H2402171Certificate of AnalysisJun 13, 2024 D102051
H2401432Certificate of AnalysisJun 13, 2024 D102051
A2608027Certificate of AnalysisJun 13, 2024 D102051
I2426079Certificate of AnalysisJun 13, 2024 D102051
I2426078Certificate of AnalysisJun 13, 2024 D102051
L2106325Certificate of AnalysisSep 19, 2023 D102051
L2106569Certificate of AnalysisSep 19, 2023 D102051
A1826034Certificate of AnalysisJun 07, 2023 D102051
B2314174Certificate of AnalysisFeb 20, 2023 D102051
E2114031Certificate of AnalysisFeb 10, 2023 D102051
E2114034Certificate of AnalysisFeb 10, 2023 D102051
C2202424Certificate of AnalysisFeb 11, 2022 D102051

Show more ⌵

Chemical and Physical Properties
SolubilitySoluble in toluene.
SensitivityMoisture sensitive
Melt Point(°C)186-190°C
Molecular Weight293.970 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass293.829 Da
Monoisotopic Mass291.831 Da
Topological Polar Surface Area54.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity142.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
References
1. Yu Wang, Hongsen Wang, Jinni Deng, Yi Pan, Zhaohui Zheng, Xiaobin Ding.  (2023)  Isoindigo-Based Dual-Acceptor Conjugated Polymers Incorporated Conjugation Length and Intramolecular Charge Transfer for High-Efficient Photothermal Conversion.  MACROMOLECULAR RAPID COMMUNICATIONS,  44  (19): (2300244).  [PMID:37465937] [10.1002/marc.202300244]
2. Yuanzuo Zou, Jingzhou Guo, Yinglu Liu, Yudi Du, Yuan Pu, Dan Wang.  (2023)  Process intensified synthesis of luminescent poly(9,9-dioctylfluorene-alt-benzothiadiazole) and polyvinyl alcohol based shape memory polymeric nanocomposite sensors toward cold chain logistics information monitoring.  Polymer Chemistry,  14  (11): (1275-1281).  [PMID:] [10.1039/D2PY01588A]
3. Xiewen Wu, Song Wang, Jing Fang, Hui Chen, Hongbo Liu, Run Li.  (2022)  Enhanced Photocatalytic Efficiency in Visible-Light-Induced NADH Regeneration by Intramolecular Electron Transfer.  ACS Applied Materials & Interfaces,      [PMID:35986690] [10.1021/acsami.2c11174]
4. Fang Lan, Qin Wang, Hui Chen, Yi Chen, Yuanyuan Zhang, Bowen Huang, Hongbo Liu, Jian Liu, Run Li.  (2020)  Preparation of Hydrophilic Conjugated Microporous Polymers for Efficient Visible Light-Driven Nicotinamide Adenine Dinucleotide Regeneration and Photobiocatalytic Formaldehyde Reduction.  ACS Catalysis,      [PMID:] [10.1021/acscatal.0c03652]
5. Pan Zhang, Tingting Sun, Shengzhong Rong, Dongdong Zeng, Hongwei Yu, Ze Zhang, Dong Chang, Hongzhi Pan.  (2019)  A sensitive amperometric AChE-biosensor for organophosphate pesticides detection based on conjugated polymer and Ag-rGO-NH2 nanocomposite.  BIOELECTROCHEMISTRY,      [PMID:30831354] [10.1016/j.bioelechem.2019.02.003]
6. Lei Wang, Qi Xia, Ruiyuan Liu, Jinqing Qu.  (2018)  A red fluorescent probe for ribonucleic acid (RNA) detection, cancer cell tracing and tumor growth monitoring.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2018.07.018]
7. Lei Wang, Qi Xia, Ruiyuan Liu, Jinqing Qu.  (2018)  Real-time imaging of cancer cell generations and monitoring tumor growth using a nucleus-targeted red fluorescent probe.  Journal of Materials Chemistry B,  (15): (2340-2346).  [PMID:32254573] [10.1039/C8TB00101D]
8. He Hongyun, Wang Min, Zhang Yan, Zhao Jinsheng.  (2017)  Soluble conjugated polymer enriched with pyridinic nitrogen atoms and its application as high-performance catalyst for oxygen reduction.  JOURNAL OF SOLID STATE ELECTROCHEMISTRY,  21  (6): (1639-1651).  [PMID:] [10.1007/s10008-017-3539-x]
9. Mengyuan Lv, Minghao Zhai, Yunlong Zang, Ziyu Zhuang, Xinying Lv, Wanan Cai, Haijun Niu, Tingting Zhou, Wen Wang.  (2024)  Bifunctionalized polyamides based on quinoxaline structure for durable electrochromic display and memory storage.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2024.113012]
10. Xiaojing Lv, Chunyan Liu, Mingfa Shao, Jin Li, Minao Xia, Jiankun Cui, Juncheng Dong, Mi Ouyang, Cheng Zhang.  (2024)  Full color control and patterned display device from cyan/magenta/yellow water-dispersed electrochromic polymer nanoparticles systems.  NANOTECHNOLOGY,  35  (36): (365201).  [PMID:38710176] [10.1088/1361-6528/ad47cd]
11. Lewei Wang, Ru Zhang, Datong Wu, Wenrong Cai, Junyao Li, Yong Kong.  (2026)  High Performance Enantioselective Separation Facilitated by Charged Chiral Covalent Organic Framework Membrane.  ACS Applied Materials & Interfaces,      [PMID:] [10.1021/acsami.6c03050]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.