Bis(p-tolyl)phosphine oxide - ≥95% , CAS No.2409-61-2

CAS: 2409-61-2 Cat. No.: B124570 Molecular Weight: 230.29 Beilstein Registry Number: 2804632 EC Number: 808-017-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Di-p-tolylphosphine oxide | Di(4-methylphenyl)phosphinous acid | Bis(p-tolyl)phosphine oxide | Di-p-tolylphosphineoxide | Phosphine oxide, bis(4-methylphenyl)- | AS-58445 | DTXSID60538152 | FT-0688068 | AKOS015917389 | GCUWBTGMXUIKOB-UHFFFAOYSA-N | 1-meth
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
B124570-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
B124570-1g
≥10
$34.90
5g
B124570-5g
1
$146.90
10g
B124570-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$263.90
25g
B124570-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$592.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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
Di-p-tolylphosphine oxide | Di(4-methylphenyl)phosphinous acid | Bis(p-tolyl)phosphine oxide | Di-p-tolylphosphineoxide | Phosphine oxide, bis(4-methylphenyl)- | AS-58445 | DTXSID60538152 | FT-0688068 | AKOS015917389 | GCUWBTGMXUIKOB-UHFFFAOYSA-N | 1-meth
Specifications & Purity
≥95%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488198417
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198417
Canonical SmilesCC1=CC=C(C=C1)[P+](=O)C2=CC=C(C=C2)C
IUPAC Namebis(4-methylphenyl)-oxophosphanium
InChIKeyZHIPXAFNKGZMSC-UHFFFAOYSA-N
INCHI1S/C14H14OP/c1-11-3-7-13(8-4-11)16(15)14-9-5-12(2)6-10-14/h3-10H,1-2H3/q+1
Isomeric SMILES CC1=CC=C(C=C1)[P+](=O)C2=CC=C(C=C2)C
Molecular Weight 230.29
Beilstein 2804632
Reaxy-Rn 2804632

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
SubclassToluenes
Intermediate Tree Nodes Not available
Direct ParentToluenes
Alternative Parents Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Toluene - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as toluenes. These are compounds containing a benzene ring which bears a methane 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.

3 results found

Lot NumberCertificate TypeDateItem
D2419039Certificate of AnalysisJun 27, 2023 B124570
F2316147Certificate of AnalysisJun 27, 2023 B124570
L2220067Certificate of AnalysisJan 04, 2023 B124570
Chemical and Physical Properties
SolubilitySlightly soluble in water;Soluble in methanol
SensitivityMoisture sensitive
Melt Point(°C)96°C(lit.)
Molecular Weight229.230 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass229.078 Da
Monoisotopic Mass229.078 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count16
Formal Charge1
Complexity211.000
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

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