346187

Trioctylphosphine oxide

technical grade, 90%

• Synonym(s): (Oct)₃PO, TOPO^®
• Linear Formula: [CH₃(CH₂)₇]₃PO
• CAS Number: 78-50-2
• Molecular Weight: 386.63
• Beilstein: 1796648
• EC Number: 201-121-3
• MDL number: MFCD00002083
• UNSPSC Code: 12352119
• PubChem Substance ID: 24861379
• NACRES: NA.22

Properties

• grade: technical grade
• Quality Level: 100
• Assay: 90%
• form: solid
• bp: 201-202 °C/2 mmHg (lit.)
• mp: 50-52 °C (lit.)
• functional group: phosphine oxide
• SMILES string: CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC
• InChI: 1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
• InChI key: ZMBHCYHQLYEYDV-UHFFFAOYSA-N

Description

Application

Used as an extraction or stabilizing agent; also useful as a capping ligand for the production of quantum dots such as CdSe.

Legal Information

TOPO is a registered trademark of Life Technologies

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H315,H318,H412
• Precautionary Statements: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): 446.0 °F - closed cup
• Flash Point(C): 230 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves