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Home/Compounds/CAS 5849-36-5
Formula C24H20O3P2MW 418.4Research-use catalog entryCOA/SDS by request

Diphenylphosphinic Anhydride

CAS Number: 5849-36-5

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Available Options

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1 g
Purity
98%
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250 mg
Purity
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Loading RDKit molecule structure...
InChIKey: XTAYANNRWHXQOL-UHFFFAOYSA-NC24H20O3P2 | MW 418.4

Chemical Absolute Identifiers

CAS Number

5849-36-5

PubChem CID

613006

Molecular Formula

C24H20O3P2

Molecular Weight

418.4 g/mol

Exact Mass

418.088768

InChIKey

XTAYANNRWHXQOL-UHFFFAOYSA-N

IUPAC Name

[diphenylphosphoryloxy(phenyl)phosphoryl]benzene

SMILES String

C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)OP(=O)(C3=CC=CC=C3)C4=CC=CC=C4

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Diphenylphosphinic Anhydride (CAS 5849-36-5) is listed in the Catalysts and Ligands portfolio, with molecular formula C24H20O3P2 and molecular weight 418. 40 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include phosphine-ligand motif.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Asymmetric SynthesisCatalysis and Ligand ResearchLigand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

Diphenylphosphinic Anhydride

Names & Synonyms

Phosphinic acid, diphenyl-, anhydrideD24841,1,3,3-Tetraphenyldiphosphoxane 1,3-dioxide #3-Oxo-1,1,3,3-tetraphenyl-1lambda~5~,3lambda~5~-diphosphoxan-1-one
External Identifiers
EC NUMBER: 679-840-0DSSTOX SUBSTANCE ID: DTXSID70346523WIKIDATA ID: Q82119621

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Diphenylphosphinic chlorideCAS 1499-21-4
Ethynyl(diphenyl)phosphine OxideCAS 6104-48-9
(4-Bromophenyl)diphenylphosphine OxideCAS 5525-40-6
ImidotriphenylphosphorusCAS 2240-47-3
4,4'-(Phenylphosphinylidene)dibenzoic acidCAS 803-19-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1499-21-4Diphenylphosphinic chlorideCAS 6104-48-9Ethynyl(diphenyl)phosphine OxideCAS 5525-40-6(4-Bromophenyl)diphenylphosphine OxideCAS 2240-47-3ImidotriphenylphosphorusCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 5849-36-5

What are the key identifiers for Diphenylphosphinic Anhydride (CAS 5849-36-5)?

Diphenylphosphinic Anhydride is identified by CAS 5849-36-5, with molecular formula C24H20O3P2, molecular weight 418.4, InChIKey XTAYANNRWHXQOL-UHFFFAOYSA-N.

Can I request a COA for CAS 5849-36-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Diphenylphosphinic Anhydride?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 5849-36-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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