117854

Trioctylphosphine

technical grade, 90%

• Synonym(s): TOP, P(Oct)₃
• Linear Formula: [CH₃(CH₂)₇]₃P
• CAS Number: 4731-53-7
• Molecular Weight: 370.64
• Beilstein: 1776995
• EC Number: 225-234-2
• MDL number: MFCD00015298
• UNSPSC Code: 12352001
• PubChem Substance ID: 24847349
• NACRES: NA.22

Properties

• grade: technical grade
• Assay: 90%
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• refractive index: n20/D 1.468 (lit.)
• bp: 284-291 °C/50 mmHg (lit.)
• density: 0.831 g/mL at 25 °C (lit.)
• functional group: phosphine
• SMILES string: CCCCCCCCP(CCCCCCCC)CCCCCCCC
• 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
• InChI key: RMZAYIKUYWXQPB-UHFFFAOYSA-N

Description

Application

Trioctylphosphine can be used for the conversion of metal nanocrystals, bulk powders, foils, wires, thin films to metal phosphides. It can also act as a solvent and stabilizer for synthesizing cadmium sulfide nanorods from cadmium acetate and sulfur.

Packaging

The 25 mL Sure/Seal^™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): 296.6 °F - closed cup
• Flash Point(C): 147 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves