Bis(4-fluorophenyl)phosphine oxide - ≥95% , CAS No.94940-35-9

CAS: 94940-35-9 Cat. No.: B590824 Formula: C12H9F2OP Molecular Weight: 238.17 PubChem CID: 13332985
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1-fluoro-4-[(4-fluorophenyl)phosphoroso]benzene | bis(4-fluorophenyl)phosphine oxide | DTXSID10537195 | bis(4-fluorophenyl)phosphineoxide | Phosphine oxide, bis(4-fluorophenyl)- | Bis(4-fluorophenyl)(oxo)phosphanium | SCHEMBL1305285 | WMQXKXZCFOGSFU-UHFFF
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
100mg
B590824-100mg
—
3 In stock

€14.66

€22.47
Save €7.81 (34.75%)
250mg
B590824-250mg
—
3 In stock

€32.89

€49.37
Save €16.49 (33.39%)
1g
B590824-1g
—
3 In stock

€63.26

€95.36
Save €32.11 (33.67%)
5g
B590824-5g
—
1 In stock

€315.77

€473.70
Save €157.93 (33.34%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged 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
1-fluoro-4-[(4-fluorophenyl)phosphoroso]benzene | bis(4-fluorophenyl)phosphine oxide | DTXSID10537195 | bis(4-fluorophenyl)phosphineoxide | Phosphine oxide, bis(4-fluorophenyl)- | Bis(4-fluorophenyl)(oxo)phosphanium | SCHEMBL1305285 | WMQXKXZCFOGSFU-UHFFF
Specifications & Purity
≥95%
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC(=CC=C1F)[P+](=O)C2=CC=C(C=C2)F
IUPAC Name
bis(4-fluorophenyl)-oxophosphanium
InChIKey
MIYITCTXDGORJJ-UHFFFAOYSA-N
INCHI
1S/C12H8F2OP/c13-9-1-5-11(6-2-9)16(15)12-7-3-10(14)4-8-12/h1-8H/q+1
Isomeric SMILES
C1=CC(=CC=C1F)[P+](=O)C2=CC=C(C=C2)F
PubChem CID
13332985
Molecular Weight
238.17

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
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentFluorobenzenes
Alternative Parents Aryl fluorides  Organophosphorus compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Fluorobenzene - Aryl halide - Aryl fluoride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organofluoride - Organohalogen compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorobenzenes. These are compounds containing one or more fluorine atoms attached to a benzene ring.
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.

4 results found

Lot NumberCertificate TypeDateItem
H2307270Certificate of AnalysisMay 08, 2026 B590824
H2307358Certificate of AnalysisMay 08, 2026 B590824
H2307395Certificate of AnalysisMay 08, 2026 B590824
H2307400Certificate of AnalysisMay 08, 2026 B590824
Chemical and Physical Properties
Molecular Weight237.160 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass237.028 Da
Monoisotopic Mass237.028 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count16
Formal Charge1
Complexity219.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.