Bis(4-fluorophenyl)phenylphosphine oxide - ≥98% , CAS No.54300-32-2

CAS: 54300-32-2 Cat. No.: B338452 Molecular Weight: 314.27 EC Number: 259-079-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Bis(4-fluorophenyl)(phenyl)phosphine oxide | Bis(4-fluorophenyl)phenylphosphine oxide | SCHEMBL1244527 | EINECS 259-079-7 | KN9AT284A7 | UNII-KN9AT284A7 | DTXSID60202669 | Phosphine oxide, bis(4-fluorophenyl)phenyl- | 1-fluoro-4-[(4-fluorophenyl)-phenylph
Storage
Room temperature
Shipped In
Normal
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1g
B338452-1g
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5g
B338452-5g
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$114.90

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25g
B338452-25g
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Why this grade

≥98% 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.

Overview

Bis(4-fluorophenyl)phenylphosphine oxide is a catalyst for hydroformylation reactions and a crosslinking agent used to prepare polymer electrolyte membranes for fuel cell applications.

Specifications

Synonyms
Bis(4-fluorophenyl)(phenyl)phosphine oxide | Bis(4-fluorophenyl)phenylphosphine oxide | SCHEMBL1244527 | EINECS 259-079-7 | KN9AT284A7 | UNII-KN9AT284A7 | DTXSID60202669 | Phosphine oxide, bis(4-fluorophenyl)phenyl- | 1-fluoro-4-[(4-fluorophenyl)-phenylph
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504762603
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762603
Canonical SmilesC1=CC=C(C=C1)P(=O)(C2=CC=C(C=C2)F)C3=CC=C(C=C3)F
IUPAC Name1-fluoro-4-[(4-fluorophenyl)-phenylphosphoryl]benzene
InChIKeyAAYLOGMTTMROGA-UHFFFAOYSA-N
INCHI1S/C18H13F2OP/c19-14-6-10-17(11-7-14)22(21,16-4-2-1-3-5-16)18-12-8-15(20)9-13-18/h1-13H
Isomeric SMILES C1=CC=C(C=C1)P(=O)(C2=CC=C(C=C2)F)C3=CC=C(C=C3)F
WGK Germany 3
Molecular Weight 314.27
Reaxy-Rn 2944003
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2944003&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Fluorobenzenes  Aryl fluorides  Organophosphorus compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Halobenzene - Fluorobenzene - Aryl halide - Aryl fluoride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organofluoride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
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.

8 results found

Lot NumberCertificate TypeDateItem
F23021119Certificate of AnalysisMar 20, 2026 B338452
H2231156Certificate of AnalysisJun 10, 2025 B338452
F2427191Certificate of AnalysisJun 12, 2024 B338452
F2427195Certificate of AnalysisJun 12, 2024 B338452
F2427199Certificate of AnalysisJun 12, 2024 B338452
L2516113Certificate of AnalysisJun 12, 2024 B338452
H2231154Certificate of AnalysisJun 30, 2022 B338452
H2231155Certificate of AnalysisJun 30, 2022 B338452
Chemical and Physical Properties
Boil Point(°C)454.5° C at 760 mmHg (Predicted)
Melt Point(°C)125-131° C
Molecular Weight314.300 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass314.067 Da
Monoisotopic Mass314.067 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity366.000
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 Count1
Solution Calculators
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