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anhydrous, ≥98% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Benzenesulfinic acid sodium salt when treated with alkynylselenonium salts yields (Z)-β-alkoxyvinylsulfones;It undergoes rhodium-catalyzed desulfinative coupling with aldehydes to yield ketones.
Application
Benzenesulfinic acid sodium salt has been used in synthesis of sulfones by reaction of organic halides and sodium benzenesulfinate using higher alcohols or diols as solvents.It was also used in the synthesis of aryl sulfones via copper-catalyzed cross-coupling with boronic acids and vinyl sulfones via reaction with vicinal dibromides.
| Canonical Smiles | C1=CC=C(C=C1)S(=O)[O-].[Na+] |
|---|---|
| IUPAC Name | sodium;benzenesulfinate |
| InChIKey | CHLCPTJLUJHDBO-UHFFFAOYSA-M |
| INCHI | 1S/C6H6O2S.Na/c7-9(8)6-4-2-1-3-5-6;/h1-5H,(H,7,8);/q;+1/p-1 |
| Isomeric SMILES | C1=CC=C(C=C1)S(=O)[O-].[Na+] |
| WGK Germany | 1 |
| Molecular Weight | 164.16 |
| Beilstein | 3598405 |
| Reaxy-Rn | 3598405 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3598405&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 |
| Class | Benzene and substituted derivatives |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzene and substituted derivatives |
| Alternative Parents | Sulfinic acids and derivatives Organosulfur compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Monocyclic benzene moiety - Sulfinic acid derivative - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Oct 29, 2025 | B111697 | |
| Certificate of Analysis | Oct 29, 2025 | B111697 | |
| Certificate of Analysis | Oct 29, 2025 | B111697 | |
| Certificate of Analysis | Oct 22, 2025 | B111697 | |
| Certificate of Analysis | Oct 22, 2025 | B111697 | |
| Certificate of Analysis | Oct 22, 2025 | B111697 | |
| Certificate of Analysis | Aug 18, 2025 | B111697 | |
| Certificate of Analysis | Apr 03, 2025 | B111697 | |
| Certificate of Analysis | Apr 03, 2025 | B111697 | |
| Certificate of Analysis | Jul 10, 2024 | B111697 | |
| Certificate of Analysis | Jul 10, 2024 | B111697 | |
| Certificate of Analysis | Jul 10, 2024 | B111697 | |
| Certificate of Analysis | Oct 07, 2023 | B111697 | |
| Certificate of Analysis | Dec 27, 2021 | B111697 |
| Solubility | Soluble in water. |
|---|---|
| Sensitivity | Hygroscopic. |
| Melt Point(°C) | 300°C |
| Molecular Weight | 164.160 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 163.991 Da |
| Monoisotopic Mass | 163.991 Da |
| Topological Polar Surface Area | 59.300 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 112.000 |
| 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 | 2 |
| 1. Qinming Xu, Xing Li, Jingang Yang, Yan Zhang, Xiaocui Deng, Gang Li, Qingmei Yuan. (2023) Naphthyl-Poly(S-((2-carboxyethyl)thio)-l-cysteine) Peptide Amphiphiles with Different Degrees of Polymerization: Synthesis, Self-Assembly, pH/Reduction-Triggered Drug Release, and Cytotoxicity. MOLECULAR PHARMACEUTICS, [PMID:36648435] [10.1021/acs.molpharmaceut.2c00925] |
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