Sodium phenylphosphinate - ≥98% , CAS No.4297-95-4

CAS: 4297-95-4 Cat. No.: S303710 Molecular Weight: 164.08 EC Number: 224-305-5 PubChem CID: 6364990
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
sodium;oxido-oxo-phenylphosphanium | sodiumphenylphosphinate | Sodium benzenephosphinate | 5YH1F4503C | EINECS 224-305-5 | Phenylphosphinic acid, sodium salt | Sodium phenylphosphinate | NSC 163936 | Phenylphosphinic acid (sodium) | UNII-5YH1F4503C | Phos
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S303710-5g
1
$31.90
25g
S303710-25g
2
$102.90
100g
S303710-100g
1
$301.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

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

Specifications

Synonyms
sodium;oxido-oxo-phenylphosphanium | sodiumphenylphosphinate | Sodium benzenephosphinate | 5YH1F4503C | EINECS 224-305-5 | Phenylphosphinic acid, sodium salt | Sodium phenylphosphinate | NSC 163936 | Phenylphosphinic acid (sodium) | UNII-5YH1F4503C | Phos
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)[P+](=O)[O-].[Na+]
IUPAC Namesodium;oxido-oxo-phenylphosphanium
InChIKeyHHJJPFYGIRKQOM-UHFFFAOYSA-N
INCHI1S/C6H5O2P.Na/c7-9(8)6-4-2-1-3-5-6;/h1-5H;/q;+1
Isomeric SMILES C1=CC=C(C=C1)[P+](=O)[O-].[Na+]
PubChem CID 6364990
Molecular Weight 164.08

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organophosphorus compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organophosphorus compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis 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
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.

7 results found

Lot NumberCertificate TypeDateItem
H2518118Certificate of AnalysisSep 19, 2024 S303710
J2408666Certificate of AnalysisSep 19, 2024 S303710
J2408672Certificate of AnalysisSep 19, 2024 S303710
J2408681Certificate of AnalysisSep 19, 2024 S303710
J2408717Certificate of AnalysisSep 19, 2024 S303710
J2408722Certificate of AnalysisSep 19, 2024 S303710
J2408725Certificate of AnalysisSep 19, 2024 S303710
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight163.070 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass162.992 Da
Monoisotopic Mass162.992 Da
Topological Polar Surface Area40.100 Ų
Heavy Atom Count10
Formal Charge1
Complexity112.000
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 Count2
Solution Calculators
Reviews

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