4559-70-0

Name Diphenylphosphine oxide
CAS 4559-70-0
EINECS(EC#) 625-671-2
Molecular Formula C12H11OP
MDL Number MFCD00002079
Molecular Weight 202.19
MOL File 4559-70-0.mol
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Chemical Properties

Appearance Yellow to light orange crystals
Melting point  56-57 °C(lit.)
Boiling point  102-105°C 0,2mm
refractive index  1.608-1.61
storage temp.  Inert atmosphere,Room Temperature
form  Crystals
color  Yellow to light orange
Water Solubility  Slightly soluble in water.
Sensitive  Moisture Sensitive
Detection Methods HPLC,NMR
InChI InChI=1S/C12H11OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H
InChIKey ASUOLLHGALPRFK-UHFFFAOYSA-N
SMILES P(=O)(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference 4559-70-0(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  2
HS Code  29319090

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