1,2-Bis(diphenylphosphino)ethane

About This Item

Molecular Formula	C₂₆H₂₄P₂
CAS Number	1663-45-2

FC-0624597

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Properties

Chemical Identifiers

IUPAC Name	2-diphenylphosphanylethyl(diphenyl)phosphane
SMILES	C1=CC=C(C=C1)P(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
InChI Key	QFMZQPDHXULLKC-UHFFFAOYSA-N
InChI	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

Physical Properties

Boiling Point	514.8±33.0 °C at 760 mmHg
Melting Point	137-142 °C(lit.)
Flash Point	281.7±31.7 °C

Safety Information

Hazard Class

Warning

Flash Point

281.7±31.7 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.