Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Usually used as activating agent in the synthesis of oligodeoxyribo- and oligoribo- nucleotides in solution,and also used in the synthesis of 4-(N-allylsulfamoyl)phenylboronic acid.
| Pubchem Sid | 504751329 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751329 |
| Sonrisas canónicas | C1=CC(=CC=C1S(=O)(=O)Cl)Br |
| IUPAC Name | 4-bromobenzenesulfonyl chloride |
| InChIKey | KMMHZIBWCXYAAH-UHFFFAOYSA-N |
| INCHI | 1S/C6H4BrClO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H |
| Isómeros SMILES | C1=CC(=CC=C1S(=O)(=O)Cl)Br |
| WGK Alemania | 3 |
| Número ONU | 3261 |
| Grupo de embalaje | II |
| Peso molecular | 255.52 |
| Beilstein | 743518 |
| Reaxy-Rn | 743518 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=743518&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzenesulfonyl compounds |
| Intermediate Tree Nodes | Benzenesulfonyl halides |
| Direct Parent | Benzenesulfonyl chlorides |
| Alternative Parents | Bromobenzenes Aryl bromides Sulfonyls Sulfonyl chlorides Organosulfonic acids and derivatives Organobromides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonyl chloride - Bromobenzene - Halobenzene - Aryl bromide - Aryl halide - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Organobromide - Organohalogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzenesulfonyl chlorides. These are aromatic compounds containing a benzenesulfonyl group, where the sulfonyl moiety is singly boned to a chloride atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 11, 2026 | B111194 | |
| Certificate of Analysis | Jun 08, 2026 | B111194 | |
| Certificate of Analysis | May 09, 2026 | B111194 | |
| Certificate of Analysis | May 09, 2026 | B111194 | |
| Certificate of Analysis | May 09, 2026 | B111194 | |
| Certificate of Analysis | Jan 21, 2026 | B111194 | |
| Certificate of Analysis | Jan 21, 2026 | B111194 | |
| Certificate of Analysis | Jan 21, 2026 | B111194 | |
| Certificate of Analysis | Mar 30, 2024 | B111194 | |
| Certificate of Analysis | Aug 21, 2023 | B111194 | |
| Certificate of Analysis | Aug 21, 2023 | B111194 | |
| Certificate of Analysis | Aug 21, 2023 | B111194 | |
| Certificate of Analysis | Mar 15, 2023 | B111194 | |
| Certificate of Analysis | Mar 15, 2023 | B111194 |
| Solubilidad | Soluble in Tetrahydrofuran, petroleum ether and 1,4-dioxane. Insoluble in water. |
|---|---|
| Sensibilidad | Moisture sensitive. |
| Punto de ebullición (°C) | 153°C |
| Punto de fusión (°C) | 74-77°C |
| Peso molecular | 255.520 g/mol |
| XLogP3 | 2.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 253.88 Da |
| Monoisotopic Mass | 253.88 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 213.000 |
| 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 |
| 1. Xuening Chen, Changkun Chen, Chengmiao Luo, Jianyong Liu, Zhonghui Lin. (2024) Discovery of UMI-77 as a novel Ku70/80 inhibitor sensitizing cancer cells to DNA damaging agents in vitro and in vivo. EUROPEAN JOURNAL OF PHARMACOLOGY, [PMID:38754534] [10.1016/j.ejphar.2024.176647] |
| 2. Yucong Liao, Rui Wang, Shengqiu Zhao, Junjie Zhang, Shuohao Wu, Bingxuan Liu, Rui Chen, Tian Tian, Huanyu Jin, Haolin Tang. (2025) Enhancing Proton Delocalization in Non-Sulfonated Membranes through Coupled Electron-Withdrawing Groups for High-Temperature Fuel Cells. ACS Nano, [PMID:41255269] [10.1021/acsnano.5c15236] |