Propylphosphonic anhydride solution
ALDRICH/81801 - technical, ~50% in DMF
Synonym: 1-Propanephosphonic anhydride solution; 2,4,6-
CAS Number: 68957-94-8
Empirical Formula (Hill Notation): C9H21O6P3
Molecular Weight: 318.18
MDL Number: MFCD00006583
Linear Formula: C9H21O6P3
Product Type: Chemical
| concentration | ~50% in DMF |
| density | 1.090 g/cm3 |
| form | solution |
| grade | technical |
| InChI | 1S/C9H21O6P3/c1-4-7-16(10 |
| InChI key | PAQZWJGSJMLPMG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | CCCP1(=O)OP(=O)(CCC)OP(=O |
| Application: | Coupling reagent for peptide synthesis; Preparation of other amides; Synthesis of esters (depsipeptides) |
| Features and Benefits: | Some of its unique features include: • Broad functional group tolerance • Low epimerization tendency • By-products are water-soluble • High yield and purity |
| General description: | Propylphosphonic anhydride is a highly reactive cyclic anhydride that is commonly used as a coupling agent and water scavenger. |
| Legal Information: | T3P is a registered trademark of Archimica GmbH |
| Packaging: | 25, 100 mL in glass bottle |
| Symbol | ![]() GHS05,GHS08 |
| Signal word | Danger |
| Hazard statements | H290 - H314 - H360D |
| Precautionary statements | P202 - P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 61-20/21-34 |
| Safety Statements | 53-26-36/37/39-45 |
| RIDADR | UN 3265 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 143.6 °F |
| Flash Point(C) | 62 °C |
| Density | 1.090 g/cm3 |
| UNSPSC | 12352100 |



