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1,2-Bis(diphenylphosphino)ethane Structure

1,2-Bis(diphenylphosphino)ethane

Chemical Properties

Melting point 137-142 °C (lit.)
Boiling point 514.8±33.0 °C(Predicted)
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in acetone, methanol and alcoholic hydrochloric acid.
form  Crystalline Powder or Crystals
color  White to off-white
Sensitive  Air Sensitive
BRN  761261
Stability Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.
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
InChIKey QFMZQPDHXULLKC-UHFFFAOYSA-N
SMILES C1C=CC=CC=1P(CCP(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference 1663-45-2(CAS DataBase Reference)
FDA UNII KL33QE52I4
NIST Chemistry Reference Phosphine, 1,2-ethanediylbis[diphenyl-(1663-45-2)
EPA Substance Registry System Phosphine, 1,2-ethanediylbis[diphenyl- (1663-45-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H335
Precautionary statements P261-P271-P304+P340+P312-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
F  9
TSCA  Yes
HS Code  29310095
NFPA 704:
1
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