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
storage temp.  2-8°C, protect from light, stored under nitrogen
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
InChI InChI=1S/C24H51P/c1-4-7-10-13-16-19-22-25(23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
InChIKey RMZAYIKUYWXQPB-UHFFFAOYSA-N
SMILES P(CCCCCCCC)(CCCCCCCC)CCCCCCCC
CAS DataBase Reference 4731-53-7(CAS DataBase Reference)
EPA Substance Registry System Phosphine, trioctyl- (4731-53-7)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
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
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  29310099
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B

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