trioctylphosphane

• ChemBase ID: 112051
• Molecular Formular: C24H51P
• Molecular Mass: 370.635501
• Monoisotopic Mass: 370.37283826
• SMILES: CCCCCCCCP(CCCCCCCC)CCCCCCCC
• Canonical SMILES: CCCCCCCCP(CCCCCCCC)CCCCCCCC
• 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

NAMES AND DATABASE IDS

Names

• IUPAC name: trioctylphosphane
• IUPAC Traditional name: phosphine, trioctyl-
• Synonyms: TRI-n-OCTYL PHOSPHINE; Cytop® 380; Tri-n-octylphosphine; Trioctylphosphine; P(Oct)3; TOP; Trioctylphosphine; 三正辛基膦; 三辛基膦

Database IDs

• CAS Number: 4731-53-7
• EC Number: 225-234-2
• MDL Number: MFCD00015298
• Beilstein Number: 1776995
• PubChem SID: 24890083; 24889737; 162098127; 24847349
• PubChem CID: 20851
• Chemspider ID: 19625
• Wikipedia Title: Trioctylphosphine

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 9.15187
• LogD (pH = 7.4): 9.151642
• Log P: 9.1151
• Molar Refractivity: 123.6378 cm^3
• Polarizability: 47.752476 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 21
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Boiling Point: 240°C/10mm; 284-291 °C/50 mmHg; 284-291 °C/50 mmHg(lit.)
• Flash Point: 147 °C; 147°C(296°F); 296.6 °F
• Density: 0.831; 0.831 g/mL; 0.831 g/mL at 25 °C(lit.)
• Refractive Index: 1.4680; n20/D 1.468; n20/D 1.468(lit.)

Safety Information

• Storage Warning: Air Sensitive
• RTECS: SZ3450000
• European Hazard Symbols: Corrosive (C)
• UN Number: 1760; UN1760
• German water hazard class: 2
• Hazard Class: 8
• Packing Group: 2; II
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• TSCA Listed: 是
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H314; H314-H318
• GHS Precautionary statements: P280-P303+P361+P353-P305+P351+P338-P310; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1760 8/PG 2

Product Information

• Purity: ~90% (GC); ≥90% (GC); 90%; 95+%; 97%; tech. 90%
• Grade: technical; technical grade
• Linear Formula: [CH3(CH2)7]3P

DETAILS

Sigma Aldrich - 117854

Packaging
2.5 L in Sure/Seal™
25, 4×25, 100, 500 mL in Sure/Seal™

Sigma Aldrich - 718165

Packaging
100, 500 mL in Sure/Seal™

Sigma Aldrich - 95035

Legal Information
Cytop is a registered trademark of Cytec Technology Corp.

Sigma Aldrich - 92840

Caution
may become slightly turbid on storage