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  8. (Methoxycarbonylmethylene)triphenylphosphorane, 98%

(Methoxycarbonylmethylene)triphenylphosphorane, 98%

Product Code. 11437896
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Product Code. 11437896 Supplier Thermo Scientific Alfa Aesar Supplier No. A14020.22
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Description

CAS: 2605-67-6 | C21H19O2P | 334.36 g/mol

(Methoxycarbonylmethylene)triphenylphosphorane is used in olefination reactions. Further, it undergoes the Wittig reaction with aldehydes to give substituted methyl acrylates. It is used in the preparation of (triphenylphosphoranylidene)-ketene.

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
(Methoxycarbonylmethylene)triphenylphosphorane is used in olefination reactions. Further, it undergoes the Wittig reaction with aldehydes to give substituted methyl acrylates. It is used in the preparation of (triphenylphosphoranylidene)-ketene.

Solubility
Soluble in chloroform. Slightly soluble in ethanol and terahydrofuran. Insoluble in water.

Notes
Air sensitive. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2605-67-6
Molecular Formula C21H19O2P
Molecular Weight (g/mol) 334.36
MDL Number MFCD00008455
InChI Key NTNUDYROPUKXNA-UHFFFAOYSA-N
Synonym methyl triphenylphosphoranylidene acetate, carbomethoxymethylene triphenylphosphorane, methyl 2-triphenylphosphoranylidene acetate, acetic acid, triphenylphosphoranylidene-, methyl ester, methyl triphenylphosphoranylideneacetate, triphenylphosphoranylidene acetic acid methyl ester, triphenyl carbomethoxymethylene phosphorane, methoxycarbonylmethylene triphenylphosphorane, acetic acid, 2-triphenylphosphoranylidene-, methyl ester
PubChem CID 17453
IUPAC Name methyl 2-(triphenyl-$l^{5}-phosphanylidene)acetate
SMILES COC(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point 165°C to 169°C
Quantity 100 g
Beilstein 618430
Sensitivity Air Sensitive
Solubility Information Soluble in chloroform. Slightly soluble in ethanol and terahydrofuran. Insoluble in water.
Formula Weight 334.36
Percent Purity 98%
Chemical Name or Material (Methoxycarbonylmethylene)triphenylphosphorane

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