(Triphenylphosphoranylidene)acetaldehyde
ALDRICH/280933 - 95%
Synonym: (Formylmethylene)
CAS Number: 2136-75-6
Empirical Formula (Hill Notation): C20H17OP
Molecular Weight: 304.32
EC Number: 218-375-6
MDL Number: MFCD00006994
Linear Formula: HCOCH=P(C6H5)3
Product Type: Chemical
| assay | 95% |
| form | solid |
| functional group | aldehyde |
| phosphine | |
| InChI | 1S/C20H17OP/c21-16-17-22( |
| InChI key | CQCAYWAIRTVXIY-UHFFFAOYSA |
| mp | 185-188 °C (lit.) |
| Quality Level | 200 ![]() |
| reaction suitability | reaction type: C-C Bond Formation |
| SMILES string | [H]C(=O)C=P(c1ccccc1)(c2c |
| Application: | Wittig reagent for the conversion of aldehydes and ketones to two-carbon homologated, α,β-unsaturated carbonyl compounds. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 95% |
| mp | 185-188 °C (lit.) |
| UNSPSC | 12352114 |


