(Acetylmethylene)triphenylphosphorane
1-Triphenylphosphoranylidene-2-propanone
CAS: 1439-36-7
Molecular Formula: C21H19OP
(Acetylmethylene)triphenylphosphorane - Names and Identifiers
| Name | 1-Triphenylphosphoranylidene-2-propanone |
| Synonyms | AURORA KA-1177 (Acetylmethylene)triphenylphosphorane triphenylphosphoranylidene-2-propanon (ACETYLMETHYLENE)TRIPHENYLPHOSPHORANE triphenylphosphoranylidene-2-propanone 1-TRIPHENYLPHOSPHANYLIDENE-PROPAN-2-ONE 1-Triphenylphosphoranylidene-2-propanone 1-(Triphenylphosphoranylidene)-2-propanone 1-(TRIPHENYLPHOSPHORANYLIDENE)-2-PROPANONE (METHYLCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE 1-(triphenyl-lambda~5~-phosphanylidene)propan-2-one |
| CAS | 1439-36-7 |
| EINECS | 215-878-2 |
| InChI | InChI=1/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3 |
(Acetylmethylene)triphenylphosphorane - Physico-chemical Properties
| Molecular Formula | C21H19OP |
| Molar Mass | 318.35 |
| Density | 1.14 |
| Melting Point | 203-205 °C (lit.) |
| Boling Point | 478.5±28.0 °C(Predicted) |
| Flash Point | 243.2°C |
| Solubility | Soluble in chloroform. Slightly soluble in methanol. |
| Vapor Presure | 2.56E-09mmHg at 25°C |
| Appearance | Solid |
| Color | White to off-white |
| BRN | 750077 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.61 |
| MDL | MFCD00008774 |
(Acetylmethylene)triphenylphosphorane - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | UC3900000 |
| HS Code | 29319090 |
(Acetylmethylene)triphenylphosphorane - Reference Information
| use | 1-triphenylphosphin-2-acetone is Wittig reagent |
Last Update：2024-04-10 22:29:15
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