1,2-Bis(diphenylphosphino)ethane

Synonym: Diphos, dppe, Ethylenebis(diphenylphosphine), Phosphine, 1,2-ethanediylbis(diphenyl-
CAS Number 1663-45-2 | MDL Number MFCD00003047 | EC Number 216-769-2

1,2-Bis(diphenylphosphino)ethane Chemical Structure

Product CodeP3452
CAS Number1663-45-2
Assay (purity)99%
Purity methodby HPLC
Molecular weight398.42
Formsolid
Appearancewhite powder
Sensitivityair
Melting point137-142C
NMRconforms to structure
NMR P31conforms to structure
Molecular formulaC26H24P2
Linear formula(C6H5)2PCH2CH2P(C6H5)2
Download Specification P3452
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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 1,2-Bis(diphenylphosphino)ethane contact us at sales@ereztech.com

Safety information

UNNOT REGULATED
In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of 1,2-Bis(diphenylphosphino)ethane below please contact customer support at sales@ereztech.com

Lot# 019338

External identifiers for Diphos

Pubchem CID74267
SMILESP(C1=CC=CC=C1)(C2=CC=CC=C2)CCP(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name2-diphenylphosphanylethyl(diphenyl)phosphane
InchI IdentifierInChI=1S/C26H24P2/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,21-22H2
InchI KeyQFMZQPDHXULLKC-UHFFFAOYSA-N

With 1,2-Bis(diphenylphosphino)ethane other customers often ask:

Ereztech synthesizes and sells additional P-compounds.

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