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Home/Compounds/CAS 2071-20-7
Formula C25H22P2MW 384.4Research-use catalog entryCOA/SDS by request

Bis(diphenylphosphino)methane

CAS Number: 2071-20-7

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Available Options

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Loading RDKit molecule structure...
InChIKey: XGCDBGRZEKYHNV-UHFFFAOYSA-NC25H22P2 | MW 384.4

Chemical Absolute Identifiers

CAS Number

2071-20-7

PubChem CID

74952

Molecular Formula

C25H22P2

Molecular Weight

384.4 g/mol

Exact Mass

384.119675

InChIKey

XGCDBGRZEKYHNV-UHFFFAOYSA-N

IUPAC Name

diphenylphosphanylmethyl(diphenyl)phosphane

SMILES String

C1=CC=C(C=C1)P(CP(C2=CC=CC=C2)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

Bis(diphenylphosphino)methane (CAS 2071-20-7) is listed in the Advanced Chemicals portfolio, with molecular formula C25H22P2 and molecular weight 384. 40 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

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

Applications & Classification

Organometallic ChemistrySynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, phosphorus oxide.

Disposal

  • Waste product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Use personal protective equipment and emergency procedures.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Bis(diphenylphosphino)methane

Names & Synonyms

Methylenebis(diphenylphosphine)1,1-bis(diphenylphosphino)methaneMethylenebis[diphenylphosphine]dppmPhosphine, methylenebis[diphenyl-
Show all synonyms
Tetraphenylmethylenediphosphine[(diphenylphosphanyl)methyl]diphenylphosphanePhosphine, 1,1'-methylenebis[1,1-diphenyl-Methanediylbis[diphenylphosphine]METHANEDIYLBIS(DIPHENYLPHOSPHINE)PHOSPHINE, METHYLENEBIS(DIPHENYL-Methylenebis(diphenylphosphane)DPPM [MI]bis(di-phenylphosphino)methanebis(diphenylphosphino) methanebis-(diphenylphosphino)methanebis(diphenylphosphaneyl)methaneMethanediylbis[diphenylphosphinePhospine, methylenebis(diphenyl-
External Identifiers
EC NUMBER: 218-194-2DSSTOX SUBSTANCE ID: DTXSID10174766CHEMBL ID: CHEMBL307780UNII: I5O2HZR38VWIKIDATA ID: Q419624
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR Spectra31P NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories
Literature & Patent References
DOI 10.1021/jm00395a004Antitumor activity of bis(diphenylphosphino)alkanes, their gold(I) coordination complexes, and related compounds.PMID 3681888Antitumor activity of bis(diphenylphosphino)alkanes, their gold(I) coordination complexes, and related compounds.

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

EthyldiphenylphosphineCAS 607-01-2
1,6-Bis(diphenylphosphino)hexaneCAS 19845-69-3
1,5-Bis(diphenylphosphino)pentaneCAS 27721-02-4
DiphenylpropylphosphineCAS 7650-84-2
MethyldiphenylphosphineCAS 1486-28-8

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 607-01-2EthyldiphenylphosphineCAS 19845-69-31,6-Bis(diphenylphosphino)hexaneCAS 27721-02-41,5-Bis(diphenylphosphino)pentaneCAS 7650-84-2DiphenylpropylphosphineCAS 1486-28-8MethyldiphenylphosphineCAS 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 acid

RFQ questions for CAS 2071-20-7

What are the key identifiers for Bis(diphenylphosphino)methane (CAS 2071-20-7)?

Bis(diphenylphosphino)methane is identified by CAS 2071-20-7, with molecular formula C25H22P2, molecular weight 384.4, InChIKey XGCDBGRZEKYHNV-UHFFFAOYSA-N.

Can I request a COA for CAS 2071-20-7?

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

Can I request supplier SDS for Bis(diphenylphosphino)methane?

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

Is CAS 2071-20-7 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

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