Synonym: ((Diphenylphosphino)ethynyl)diphenylphosphine, Bis(diphenylphosphino)ethyne
CAS Number 5112-95-8 | MDL Number MFCD00003045 | EC Number 225-842-8

Bis(diphenylphosphino)acetylene Chemical Structure

Product CodeP2958
CAS Number5112-95-8
Assay (purity)97%
Purity methodby elemental analysis
Molecular weight394.38
Appearancewhite powder
Melting point86-88C (lit)
NMRconforms to structure
NMR P31conforms to structure
Molecular formulaC26H20P2
Linear formula(C6H5)2PC?CP(C6H5)2

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Bis(diphenylphosphino)acetylene contact us at

Safety information

In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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Lot# 0071286 Lot# 007846

External identifiers for ((Diphenylphosphino)ethynyl)diphenylphosphine

Pubchem CID78789
IUPAC Name2-diphenylphosphanylethynyl(diphenyl)phosphane
InchI IdentifierInChI=1S/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H

Ereztech synthesizes and sells additional P-compounds.

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