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4731-53-7

Name TRI-N-OCTYLPHOSPHINE
CAS 4731-53-7
EINECS(EC#) 225-234-2
Molecular Formula C24H51P
MDL Number MFCD00015298
Molecular Weight 370.64
MOL File 4731-53-7.mol
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Chemical Properties

Melting point  30°C
Boiling point  284-291 °C50 mm Hg(lit.)
density  0.831 g/mL at 25 °C(lit.)
refractive index  n20/D 1.468(lit.)
Fp  297 °F
form  Powder or Crystalline Powder
color  White to off-white
Specific Gravity 0.831
Water Solubility  Immiscible with water.
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive  Air Sensitive
Detection Methods GC
BRN  1776995
CAS DataBase Reference 4731-53-7(CAS DataBase Reference)
EPA Substance Registry System Phosphine, trioctyl- (4731-53-7)

Safety Data

Hazard Codes  C,Xi
Risk Statements 
R34:Causes burns.
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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 1760 8/PG 2
WGK Germany  2
RTECS  SZ3450000
F  10-13-23
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29310099

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