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7688-25-7

Name 1,4-Bis(diphenylphosphino)butane
CAS 7688-25-7
EINECS(EC#) 231-698-7
Molecular Formula C28H28P2
MDL Number MFCD00003051
Molecular Weight 426.47
MOL File 7688-25-7.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  132-136 °C (lit.)
Boiling point  542.0±33.0 °C(Predicted)
storage temp.  Inert atmosphere,Room Temperature
form  Crystalline Powder
color  White to almost white
Water Solubility  Soluble in chloroform. Slightly soluble in water
Detection Methods 31P NMR HPLC
BRN  706446
InChIKey BCJVBDBJSMFBRW-UHFFFAOYSA-N
CAS DataBase Reference 7688-25-7(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Bis(diphenylphosphino)butane(7688-25-7)
Storage Precautions Store under nitrogen
EPA Substance Registry System 7688-25-7(EPA Substance)

Safety Data

Hazard Codes  Xi,F
Risk Statements 
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S33:Take precautionary measures against static discharges .
S16:Keep away from sources of ignition-No smoking .
S7/9:Keep container tightly closed and in a well-ventilated place .
WGK Germany  3
F  10-23
TSCA  Yes
HS Code  29319099

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