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1663-45-2

Name 1,2-Bis(diphenylphosphino)ethane
CAS 1663-45-2
EINECS(EC#) 216-769-2
Molecular Formula C26H24P2
MDL Number MFCD00003047
Molecular Weight 398.42
MOL File 1663-45-2.mol
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Chemical Properties

Appearance white to light yellow crystal powde
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
Stability: Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.
Sensitive  Air Sensitive
Detection Methods HPLC,NMR
BRN  761261
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)
NIST Chemistry Reference Phosphine, 1,2-ethanediylbis[diphenyl-(1663-45-2)
Storage Precautions Store under nitrogen
EPA Substance Registry System 1663-45-2(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
F  9
TSCA  Yes
HS Code  29310095

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