Ethyl (triphenylphosphoranylidene)acetate
Synonym(s):(Ethoxycarbonylmethylene)triphenylphosphorane;Ethyl (triphenylphosphoranylidene)acetate
- CAS NO.：1099-45-2
- Empirical Formula: C22H21O2P
- Molecular Weight: 348.37
- MDL number: MFCD00009183
- EINECS: 214-151-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is Ethyl (triphenylphosphoranylidene)acetate?
Chemical properties
Off-White Solid
The Uses of Ethyl (triphenylphosphoranylidene)acetate
A common Wittig reagent. A cholinesterase inhibitor.
The Uses of Ethyl (triphenylphosphoranylidene)acetate
(Ethoxycarbonylmethylene)triphenylphosphoran is used as a Wittig reagent in organic synthesis. It is used in the preparation of indole from o-nitrobenzaldehydes, coumarins from o-hydroxy acetophenone. It acts as an inhibitor and inhibits the activity of cholinesterase.
What are the applications of Application
(Carbethoxymethylene)triphenylphosphorane is a Wittig reagent and cholinesterase inhibitor
Purification Methods
Crystallise it by dissolving it in AcOH and adding pet ether (b 40-50o) to give colourless plates. UV (A 1% ): 222nm (865) and 268nm (116) [Isler et max 1mm al. Helv Chim Acta 40 1242 1957]. [Beilstein 16 IV 977.]
Properties of Ethyl (triphenylphosphoranylidene)acetate
| Melting point: | 128-130 °C (lit.) |
| Boiling point: | 490.4±28.0 °C(Predicted) |
| Density | 1.086 g/cm3 |
| storage temp. | 2-8°C |
| solubility | Chloroform, THF |
| form | Powder |
| color | White to light yellow |
| Water Solubility | Insoluble |
| Sensitive | Air Sensitive |
| BRN | 754639 |
| CAS DataBase Reference | 1099-45-2(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, (triphenylphosphoranylidene)-, ethyl ester (1099-45-2) |
Safety information for Ethyl (triphenylphosphoranylidene)acetate
Computed Descriptors for Ethyl (triphenylphosphoranylidene)acetate
| InChIKey | IIHPVYJPDKJYOU-UHFFFAOYSA-N |
Ethyl (triphenylphosphoranylidene)acetate manufacturer
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product: 1099-45-2 (Carbethoxymethylene)triphenylphosph 99%
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