[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
Synonym(s):[(Carboxycarbonyl)methylene]triphenylphosphorane ethyl ester;2-Ethoxycarbonyl-2-oxoethylidenetriphenylphosphorane;NSC 647346
- CAS NO.：13321-61-4
- Empirical Formula: C23H21O3P
- Molecular Weight: 376.38
- MDL number: MFCD00208428
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:47:08
![[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE Structural](https://img.chemicalbook.in/CAS/GIF/13321-61-4.gif)
What is [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE?
Chemical properties
off-white to yellow or brown powder
The Uses of [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
Reactant for:
- Wittig condensation
- Chemoenzymic preparation of hexafluoroleucine and tetrafluoroleucine
Reactant for synthesis of:
- Ahiral and chiral cyclic dehydro-α-amino acid derivatives through nucleophilic addition
- Peptidyl α-keto-based inhibitors of cruzain
- Deoxyfluoro-L-arabinofuranosyl triazole nucleoside derivatives with antiviral activity
- Anti-human immunodificiency virus analogs
Properties of [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
| Melting point: | 175 °C (dec.) (lit.) |
| Boiling point: | 524.6±33.0 °C(Predicted) |
| Density | 1.20±0.1 g/cm3(Predicted) |
Safety information for [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
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