1,2-Bis(diphenylphosphino)ethane

Synonym: Diphos, dppe, Ethylenebis(diphenylphosphine), Phosphine, 1,2-ethanediylbis(diphenyl-

MFCD00003047 | 216-769-2

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1,2-Bis(diphenylphosphino)ethane Chemical Structure

Overview

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Product Code P3452
Product Name 1,2-Bis(diphenylphosphino)ethane
CAS Number 1663-45-2
Molecular formula C26H24P2
Linear formula (C6H5)2PCH2CH2P(C6H5)2
Molecular weight 398.42
Form solid
Melting point 137-142C
UOM KG
Sensitivity air
NMR conforms to structure
NMR P31 conforms to structure
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Test Specification

Assay (purity) 99%
Purity method by HPLC
Appearance white powder
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Safety Information

Hazard statements H335
Precautionary statements P233, P261, P271, P304, P312, P340, P403, P405, P501
UN NOT REGULATED
In TSCA registry Yes
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External Identifiers for Diphos

Pubchem CID 74267
SMILES P(C1=CC=CC=C1)(C2=CC=CC=C2)CCP(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name 2-diphenylphosphanylethyl(diphenyl)phosphane
InchI Identifier InChI=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 Key QFMZQPDHXULLKC-UHFFFAOYSA-N
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