Sodium β-Styrenesulfonate - ≥95%(T) , CAS No.2039-44-3

CAS: 2039-44-3 Cat. No.: S161326 Molecular Weight: 206.19 PubChem CID: 23678061
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(T)
Synonyms
beta-Styrenesulfonic Acid Sodium Salt | Ethenesulfonic acid, 2-phenyl-, sodium salt (1:1) | 1190756-12-7 | Sodium 2-phenylethylene-1-sulphonate | AS-68085 | CAA03944 | AKOS025294854 | EN300-263333 | Sodium 2-phenylethenesulfonate | sodium 2-phenylethene-1
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
S161326-200mg
2
$70.90
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Why this grade

≥95%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
beta-Styrenesulfonic Acid Sodium Salt | Ethenesulfonic acid, 2-phenyl-, sodium salt (1:1) | 1190756-12-7 | Sodium 2-phenylethylene-1-sulphonate | AS-68085 | CAA03944 | AKOS025294854 | EN300-263333 | Sodium 2-phenylethenesulfonate | sodium 2-phenylethene-1
Specifications & Purity
≥95%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥95%(T)
Names and Identifiers
Pubchem Sid504769625
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769625
Canonical SmilesC1=CC=C(C=C1)C=CS(=O)(=O)[O-].[Na+]
IUPAC Namesodium;(E)-2-phenylethenesulfonate
InChIKeyMNCGMVDMOKPCSQ-UHDJGPCESA-M
INCHI1S/C8H8O3S.Na/c9-12(10,11)7-6-8-4-2-1-3-5-8;/h1-7H,(H,9,10,11);/q;+1/p-1/b7-6+;
Isomeric SMILES C1=CC=C(C=C1)/C=C/S(=O)(=O)[O-].[Na+]
PubChem CID 23678061
Molecular Weight 206.19

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents Sulfonyls  Organosulfonic acids  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Styrene - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety.
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.

1 results found

Lot NumberCertificate TypeDateItem
K2130589Certificate of AnalysisSep 09, 2025 S161326
Chemical and Physical Properties
SolubilitySoluble in water
Molecular Weight206.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass206.001 Da
Monoisotopic Mass206.001 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity247.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count2
Solution Calculators
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