| Product Name | Tributylphosphine, mixture of isomers, 97% |
| Product Number | 247049 |
| Product Brand | ALDRICH |
| CAS Number | 998-40-3 |
| Molecular Weight | 202.32 |
| TEST | SPECIFICATION |
| APPEARANCE | COLORLESS LIQUID |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| OR | |
| MISCELLANEOUS NMR | CONFORMS TO STRUCTURE BY HNMR OR PNMR. |
| GAS LIQUID | 96.5 % (MINIMUM) (SUM OF ISOMERS) |
| CHROMATOGRAPHY | CA. 92 % TRI-N-BUTYLPHOSPHINE |
| REVISED AUGUST 15, 2006 RJM | |