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· · COA & SDS available for every product · Same-day shipping on in-stock items 2,1,3-Benzothiadiazole - ≥98% , CAS No.273-13-2
Synonyms
SB36322 | Piazthiole (VAN) | SCHEMBL17948244 | SY015401 | NSC 43636 | W-107119 | benzo[1 | 2-Thia-1, 3-diaza-2H-isoindene | EN300-17142 | HMS1782J14 | B0921 | Benzo[1,2,5]thiadiazole | AKOS001040879 | InChI=1/C6H4N2S/c1-2-4-6-5(3-1)7-9-8-6/h1-4 | AC-8841
Storage
Argon charged,Room temperature
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
SB36322 | Piazthiole (VAN) | SCHEMBL17948244 | SY015401 | NSC 43636 | W-107119 | benzo[1 | 2-Thia-1, 3-diaza-2H-isoindene | EN300-17142 | HMS1782J14 | B0921 | Benzo[1, 2, 5]thiadiazole | AKOS001040879 | InChI=1/C6H4N2S/c1-2-4-6-5(3-1)7-9-8-6/h1-4 | AC-8841
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 504754164 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504754164 Canonical Smiles C1=CC2=NSN=C2C=C1 IUPAC Name 2,1,3-benzothiadiazole InChIKey PDQRQJVPEFGVRK-UHFFFAOYSA-N INCHI 1S/C6H4N2S/c1-2-4-6-5(3-1)7-9-8-6/h1-4H Isomeric SMILES C1=CC2=NSN=C2C=C1 WGK Germany 3 Molecular Weight 136.17 Beilstein 112408 Reaxy-Rn 112408 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112408&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 Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Benzothiadiazoles Subclass Not available Intermediate Tree Nodes Not available Direct Parent Benzothiadiazoles Alternative Parents Benzenoids Thiadiazoles Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents 2,1,3-benzothiadiazole - Benzenoid - Heteroaromatic compound - Thiadiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound Description This 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 Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Solubility in methanol almost transparent. Sensitivity air sensitive Flash Point(°F) 203 °F Flash Point(°C) 95°(203°F) Boil Point(°C) 64°C/1.5mmHg Melt Point(°C) 43-47°C Molecular Weight 136.180 g/mol XLogP3 2.000 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 136.01 Da Monoisotopic Mass 136.01 Da Topological Polar Surface Area 54.000 Ų Heavy Atom Count 9 Formal Charge 0 Complexity 95.200 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Documents & Articles Citations of This Product References 1. Jie Zhang, Zongwei Guo, Jinpeng Ma, Lingxiao Song, Guorui Yang, Yuhui Ao, Lei Shang, Ming Li. (2022) Imidazole substituted benzothiadiazole derivatives as latent curing agent for epoxy thermosetting resin. JOURNAL OF APPLIED POLYMER SCIENCE, 139 (22): (52263). [PMID: [10.1002/app.52263 ] 2. Yingna Chang, Yuxiang Zuo, Jiawei Li, Jindi Wang, Kefan Song, Yu Liu, Rong Xing, Guoxin Zhang. (2024) Highly dispersed Zn-N, S co-doped carbon for highly efficient electrocatalytic oxygen reduction. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID: [10.1016/j.ijhydene.2024.02.058 ]
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