Trioctylphosphine oxide
ALDRICH/346187 - technical grade, 90%
Synonym: (Oct)3PO; TOPO®
CAS Number: 78-50-2
Empirical Formula (Hill Notation): C24H51OP
Molecular Weight: 386.63
EC Number: 201-121-3
MDL Number: MFCD00002083
Linear Formula: [CH3(CH2)7]3PO
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 346187-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 346187-100G
| assay | 90% |
| bp | 201-202 °C/2 mmHg (lit.) |
| form | solid |
| functional group | phosphine oxide |
| grade | technical grade |
| InChI | 1S/C24H51OP/c1-4-7-10-13- |
| InChI key | ZMBHCYHQLYEYDV-UHFFFAOYSA |
| mp | 50-52 °C (lit.) |
| SMILES string | CCCCCCCCP(=O)(CCCCCCCC)CC |
| 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 |
| Packaging: | 100, 500 g in glass bottle |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H315 - H318 |
| Precautionary statements | P280 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 38-41 |
| Safety Statements | 26-39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | 230.0 °F - closed cup |
| Flash Point(C) | 110 °C - closed cup |
| Purity | 90% |
| bp | 201-202 °C/2 mmHg (lit.) |
| mp | 50-52 °C (lit.) |
| UNSPSC | 12352119 |