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  8. (Ethoxycarbonylmethylene)triphenylphosphorane, 98+%

(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%

Catalog No. p-7020815
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Catalog No. AAA1289609 Supplier Thermo Scientific Chemicals Supplier No. A1289609
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Description

CAS: 1099-45-2 | C22H21O2P | 348.38 g/mol

(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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(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.

Solubility
Soluble in organic solvents. Insoluble in water.

Notes
Air sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

Chemical Identifiers

CAS 1099-45-2
Molecular Formula C22H21O2P
Molecular Weight (g/mol) 348.38
MDL Number MFCD00009183
InChI Key IIHPVYJPDKJYOU-UHFFFAOYSA-N
Synonym carbethoxymethylene triphenylphosphorane, ethyl triphenylphosphoranylidene acetate, triphenylcarbethoxymethylenephosphorane, acetic acid, triphenylphosphoranylidene-, ethyl ester, ethyl 2-triphenylphosphoranylidene acetate, ethoxycarbonylmethylene triphenylphosphorane, carboethoxymethylidenetriphenylphosphorane, ethyl triphenylphosphoranilidene acetate, carbethoxytriphenylphosphonium methylide, carbethoxymethylidenetriphenylphosphorane
PubChem CID 70670
IUPAC Name ethyl 2-(triphenyl-$l^{5}-phosphanylidene)acetate
SMILES CCOC(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point 126°C to 130°C
Quantity 10 g
Beilstein 754639
Sensitivity Air sensitive
Solubility Information Soluble in organic solvents. Insoluble in water.
Formula Weight 348.38
Percent Purity ≥98%
Chemical Name or Material (Ethoxycarbonylmethylene)triphenylphosphorane

Safety and Handling

EINECSNumber 214-151-7
TSCA Yes
Recommended Storage Keep cold; Store under Argon

RUO – Research Use Only