AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
DIPHENYLPHOSPHINICANHYDRIDE | DTXSID70346523 | [diphenylphosphoryloxy(phenyl)phosphoryl]benzene | SCHEMBL5877657 | D2484 | Phosphinic acid, diphenyl-, anhydride | Diphenylphosphinic Anhydride | 1,1,3,3-Tetraphenyldiphosphoxane 1,3-dioxide # | AKOS00490809
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D155433-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$54.90

$82.90
Save $28.00 (33.78%)
1g
D155433-1g
1

$203.90

$305.90
Save $102.00 (33.34%)
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Specifications

Synonyms
DIPHENYLPHOSPHINICANHYDRIDE | DTXSID70346523 | [diphenylphosphoryloxy(phenyl)phosphoryl]benzene | SCHEMBL5877657 | D2484 | Phosphinic acid, diphenyl-, anhydride | Diphenylphosphinic Anhydride | 1, 1, 3, 3-Tetraphenyldiphosphoxane 1, 3-dioxide # | AKOS00490809
Specifications & Purity
≥98%(HPLC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504759541
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759541
Canonical SmilesC1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)OP(=O)(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name[diphenylphosphoryloxy(phenyl)phosphoryl]benzene
InChIKeyXTAYANNRWHXQOL-UHFFFAOYSA-N
INCHI1S/C24H20O3P2/c25-28(21-13-5-1-6-14-21,22-15-7-2-8-16-22)27-29(26,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
Isomeric SMILES C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)OP(=O)(C3=CC=CC=C3)C4=CC=CC=C4
Molecular Weight 418.37
Reaxy-Rn 2821207
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2821207&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - 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:

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1 results found

Lot NumberCertificate TypeDateItem
E2224200Certificate of AnalysisMar 11, 2026 D155433
Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)146 °C
Molecular Weight418.400 g/mol
XLogP35.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass418.089 Da
Monoisotopic Mass418.089 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count29
Formal Charge0
Complexity499.000
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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