Substance

ID:366138

Trioctylphosphine oxide

Names and Identifiers
IUPAC name
1-(dioctylphosphoryl)octane
IUPAC Traditional name
trioctylphosphine oxide
Synonyms
TOPO®Trioctylphosphine oxide三正辛基氧膦(Oct)3PO
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Safety Information
Safety Statements
26-39
European Hazard Symbols
Irritant Irritant (Xi)
GHS Hazard statements
H315-H318
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Risk Statements
38-41
RTECS
SZ1662500
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Danger
German water hazard class
2
GHS Precautionary statements
P280-P305+P351+P338
Product Information
Cation Traces
Cu: ≤5 mg/kg
Mg: ≤5 mg/kg
Zn: ≤5 mg/kg
K: ≤10 mg/kg
Ca: ≤5 mg/kg
Cr: ≤5 mg/kg
Mn: ≤5 mg/kg
Cd: ≤5 mg/kg
Fe: ≤5 mg/kg
Na: ≤10 mg/kg
Co: ≤5 mg/kg
Pb: ≤5 mg/kg
Ni: ≤5 mg/kg
Purity
≥98.5% (GC)
≥98.5%
Grade
for extraction analysis
Impurities
≤0.2% free acid (as H3PO4)
≤0.5% water
Linear Formula
[CH3(CH2)7]3PO
Physical Property
Flash Point
110 °C
230 °F
Melting Point
50-52 °C(lit.)
52-55 °C
Boiling Point
201-202 °C/2 mmHg(lit.)
Molecule Details
Application
Catalyst in:
• Preparation of tetradentate planar-chiral hydroxy-substituted ferrocenecarboxaldimine Schiff base ligands1
• Reactions of allyl esters with hydrosilanes2
• Asymmetric cyanosilylation of aldehydes3
• Preparation of chlorothiol formates from thiols and phosgene4
Legal Information
TOPO is a registered trademark of Life Technologies
Molecular Spectra
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References
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